Space Calendar - June 22, 2015

[baa...@earthlink.net]

Welcome to the Space Calendar!

Created in 1994, this Space Calendar covers space-related activities
and anniversaries for the upcoming year. It is also available on the
web at:

http://www.jpl.nasa.gov/calendar/

The online version of the Space Calendar includes over 5,300 links to related
home pages.

This calendar is compiled and maintained by Ron Baalke. Please send any
updates or corrections to r...@jpl.nasa.gov. Note that launch dates
are subject to change at any time. Also, note that anniversary dates are
listed in 5 year increments only.

Follow me on Twitter: https://twitter.com/RonBaalke

The following people have contributed to this month's calendar:

o Vicky Barlow, Kenneth Murphy, Rick Baldridge

=========================
SPACE CALENDAR
June 22, 2015
=========================

* indicates changes from last month's calendar.

June 2015
Jun ?? - Barcelona Moon Team CZ-2C/CTS-2 Launch
Jun ?? - TRMM Re-Enters Earth's Atmosphere
Jun ?? - Changguang 1 CZ-66 Launch
* Jun 22 - Sentinel 2A Vega Launch
Jun 22 - Comet P/2011 W2 (Rinner) At Opposition (4.297 AU)
Jun 22 - Asteroid 2709 Sagan Closest Approach To Earth (1.153 AU)
Jun 22 - Asteroid 6758 Jesseowens Closest Approach To Earth (1.378 AU)
Jun 22 - Asteroid 10221 Kubrick Closest Approach To Earth (1.492 AU)
Jun 22 - Centaur Object 10199 Chariklo At Opposition (14.105 AU)
Jun 22 - Centaur Object 10370 Hylonome At Opposition (22.041 AU)
Jun 22 - Royal Greenwich Observatory's 340th Birthday (1675)
Jun 23 - Comet 208P/McMillan Closest Approach To Earth (2.413 AU)
Jun 23 - Comet 298P/Christensen Closest Approach To Earth (2.982 AU)
* Jun 23 - Asteroid 2015 KK57 Near-Earth Flyby (0.021 AU)
* Jun 23 - Asteroid 2015 LM24 Near-Earth Flyby (0.056 AU)
Jun 23 - Asteroid 4330 Vivaldi Closest Approach To Earth (1.290 AU)
Jun 23 - Centaur Object 55576 Amycus At Opposition (18.223 AU)
Jun 23 - Jaume Nomen's 55th Birthday (1960)
Jun 23 - Donn Eisele's 85th Birthday (1930)
Jun 24 - Mercury At Its Greatest Western Elongation (22 Degrees)
Jun 24 - Comet C/2015 H1 (Bressi) At Opposition (1.475 AU)
* Jun 24 - Asteroid 2015 MN11 Near-Earth Flyby (0.032 AU)
Jun 24 - Asteroid 8299 Tealeoni Closest Approach To Earth (0.946 AU)
Jun 24 - Asteroid 85047 Krakatau Closest Approach To Earth (0.980 AU)
Jun 24 - Asteroid 5011 Ptah Closest Approach To Earth (1.634 AU)
Jun 24 - Fred Hoyle's 100th Birthday (1915)
Jun 24 - Edwin Coddington's 145th Birthday (1870)
Jun 25 - Comet P/2009 WX51 (Catalina) Perihelion (0.796 AU)
Jun 25 - Comet 86P/Wild Closest Approach To Earth (1.338 AU)
Jun 25 - Comet 233P/La Sagra Perihelion (1.787 AU)
Jun 25 - Comet P/2007 R3 (Gibbs) Closest Approach To Earth (2.349 AU)
Jun 25 - Comet 188P/LINEAR-Mueller At Opposition (3.343 AU)
Jun 25 - Asteroid 2007 WU3 Near-Earth Flyby (0.043 AU)
Jun 25 - Asteroid 2010 NY65 Near-Earth Flyby (0.044 AU)
* Jun 25 - Asteroid 2015 LK24 Near-Earth Flyby (0.052 AU)
Jun 25 - Asteroid 7707 Yes Closest Approach To Earth (1.463 AU)
Jun 25 - Asteroid 118945 Rikhill Closest Approach To Earth (2.168 AU)
Jun 25 - Rupert Wildt's 110th Birthday (1905)
Jun 26 - CRS-7/BEAM/IDA 1/AggieSat 4/Bevo 2 Falcon 9 Launch (International Space Station)
Jun 26 - Cassini, Orbital Trim Maneuver #414 (OTM-414)
Jun 26 - Asteroid 2014 OL339 Closest Approach To Earth (0.272 AU)
Jun 26 - Asteroid 274301 Wikipedia Closest Approach To Earth (1.141 AU)
Jun 26 - Asteroid 2023 Asaph Closest Approach To Earth (1.839 AU)
Jun 26 - Asteroid 5035 Swift Closest Approach To Earth (2.016 AU)
Jun 26 - Asteroid 7554 Johnspencer Closest Approach To Earth (2.309 AU)
Jun 26 - David Morrison's 75th Birthday (1940)
Jun 26 - Charles Messier's 285th Birthday (1730)
* Jun 27 - Comet 319P/Catalina-McNaught Closest Approach To Earth (0.693 AU)
Jun 27 - Comet P/1999 R1 (SOHO) Closest Approach To Earth (0.959 AU)
Jun 27 - Comet 272P/NEAT At Opposition (4.235 AU)
Jun 27 - Asteroid 2013 VY9 Near-Earth Flyby (0.087 AU)
Jun 27 - Asteroid 4581 Asciepius Closest Approach To Earth (0.362 AU)
Jun 27 - Asteroid 6128 Lasorda Closest Approach To Earth (1.137 AU)
Jun 27 - Asteroid 11911 Angel Closest Approach To Earth (2.319 AU)
* Jun 27 - Neptune Trojan 2008 LC18 At Opposition (31.443 AU)
Jun 27 - 20th Anniversary (1995), STS-71 Launch (Space Shuttle Atlantis, 1st Mir Docking)
Jun 28 - Comet P/2008 Y12 (SOHO) At Opposition (3.691 AU)
Jun 28 - Asteroid 2022 West Closest Approach To Earth (1.865 AU)
Jun 29 - Comet P/2002 S7 (SOHO) At Opposition (3.928 AU)
Jun 29 - Comet P/2013 A2 (Scotti) At Opposition (4.109 AU)
Jun 29 - Asteroid 5535 Annefrank Closest Approach To Earth (1.314 AU)
Jun 29 - Asteroid 4738 Jimihendrix Closest Approach To Earth (1.387 AU)
Jun 29 - Asteroid 2874 Jim Young Closest Approach To Earth (1.390 AU)
Jun 29 - Charles Precourt's 60th Birthday (1955)
Jun 30 - Asteroid Day
Jun 30 - Leap Second Added to World's Clocks
Jun 30 - EKS N1/Tundra 11L Soyuz-2.1b/Fregat-M Launch
Jun 30 - Kanopus-ST/Baumanets 2/Venta 1 Soyuz-2.1v/Volga Launch
Jun 30 - Asteroid 10199 Chariklo Occults UCAC4-267-134387 (14.6 Magnitude Star)
Jun 30 - Asteroid 3361 Orpheus Closest Approach To Earth (1.373 AU)
Jun 30 - Asteroid 70783 Kenwilliams Closest Approach To Earth (1.793 AU)
Jun 30 - Asteroid 4321 Zero Closest Approach To Earth (2.108 AU)
Jun 30 - Kuiper Belt Object 307261 (2002 MS4) At Opposition (45.891 AU)
Jun 30 - 10th Anniversary (2005), Mike Brown, et al's Discovery of Haumea Moon Namaka

July 2015
Jul ?? - ADM-Aeolus (Earth Explorer 5) Vega Launch
Jul ?? - M3MSat (Exactview 7) PSLV Launch
* Jul ?? - Beidou-3M CZ-3B Launch
* Jul ?? - Garpun N2 Proton M/Briz M P3 Launch
Jul 01 - Venus Passes 0.4 Degrees From Jupiter
Jul 01 - Comet 226P/Pigott-LINEAR-Kowalski Closest Approach To Earth (2.878 AU)
Jul 01 - Asteroid 2511 Patterson Closest Approach To Earth (1.045 AU)
Jul 01 - Asteroid 10093 Diesel Closest Approach To Earth (1.133 AU)
Jul 01 - Asteroid 6524 Baalke Closest Approach To Earth (1.517 AU)
Jul 01 - 245th Anniversary (1770), Lexell's Comet (D/1770 L1 Lexell) Near-Earth Flyby (5.9 Lunar Distance)
* Jul 01 - Franz-Joseph Muller von Reichenstein's 275th Birthday (1740)
* Jul 02 - Comet 319P/Catalina-McNaught Perihelion (1.197 AU)
Jul 02 - Comet 86P/Wild At Opposition (1.345 AU)
Jul 02 - Comet 93P/Lovas At Opposition (3.853 AU)
Jul 02 - Asteroid 75564 Audubon Closest Approach To Earth (1.397 AU)
Jul 02 - Asteroid 2791 Paradise Closest Approach To Earth (1.797 AU)
Jul 02 - Asteroid 631 Philippina Closest Approach To Earth (2.006 AU)
Jul 02 - 25th Anniversary (1990), Giotto, Earth Flyby
Jul 02 - 30th Anniversary (1985), Giotto Launch (ESA's Comet Halley Mission)
* Jul 03 - Progress M-28 Soyuz U Launch (International Space Station 60P)
Jul 03 - Comet P/2003 SQ215 (NEAT-LONEOS) At Opposition (3.730 AU)
Jul 03 - Asteroid 3130 Hillary Closest Approach To Earth (1.280 AU)
Jul 03 - Asteroid 17078 Sellers Closest Approach To Earth (1.903 AU)
Jul 03 - Asteroid 24750 Ohm Closest Approach To Earth (1.956 AU)
Jul 03 - Asteroid 8721 AMOS Closest Approach To Earth (2.839 AU)
Jul 03 - Harrison Schmitt's 80th Birthday (1935)
Jul 04 - Cassini, Orbital Trim Maneuver #415 (OTM-415)
Jul 04 - Comet C/2012 F3 (PANSTARRS) Closest Approach To Earth (2.564 AU)
Jul 04 - Comet 298P/Christensen At Opposition (2.998 AU)
Jul 04 - 10th Anniversary (2005), Deep Impact, Comet Tempel 1 Impact/Flyby
Jul 05 - Cassini, Distant Flyby of Pan & Telesto
Jul 05 - Dwarf Planet Ceres Occults TYC 6933-00036-1 (9.6 Magnitude Star)
Jul 05 - Comet 302P/Lemmon-PANSTARRS Closest Approach To Earth (2.545 AU)
* Jul 05 - Asteroid 2015 LN21 Near-Earth Flyby (0.075 AU)
Jul 05 - Asteroid 3533 Toyota Closest Approach To Earth (1.436 AU)
Jul 05 - Asteroid 172996 Stooke Closest Approach To Earth (1.461 AU)
Jul 05 - Asteroid 3714 Kenrussell Closest Approach To Earth (1.855 AU)
Jul 05 - Asteroid 1913 Sekanina Closest Approach To Earth (1.937 AU)
Jul 05 - Asteroid 469 Argentina Closest Approach To Earth (2.221 AU)
Jul 05 - Asteroid 2041 Lancelot Closest Approach To Earth (2.460 AU)
Jul 05 - William Rankine's 195th Birthday (1820)
Jul 06 - Earth At Aphelion (1.017 AU From Sun)
Jul 06 - Comet C/2014 Q1 (PANSTARRS) Perihelion (0.315 AU)
Jul 06 - Comet P/2015 A3 (PANSTARRS) Closest Approach To Earth (1.178 AU)
Jul 06 - Comet P/1998 VS24 (LINEAR) At Opposition (3.859 AU)
Jul 07 - Cassini, Titan Flyby
Jul 07 - Comet C/2015 F4 (Jacques) At Opposition (0.772 AU)
Jul 07 - Asteroid 2015 HM10 Near-Earth Flyby (0.003 AU)
Jul 07 - Asteroid 2005 VN5 Near-Earth Flyby (0.032 AU)
Jul 07 - Asteroid 2015 JY1 Near-Earth Flyby (0.062 AU)
* Jul 07 - Centaur Object 944 Hidalgo At Opposition (6.892 AU)
Jul 07 - Dwarf Planet 134340 Pluto At Opposition (31.888 AU)
Jul 07 - Yuji Hyakutake's 65th Birthday (1950)
* Jul 08 - Star One C4/MSG 4 Ariane 5 Launch
Jul 08 - Asteroid 2201 Oljato Closest Approach To Earth (0.522 AU)
Jul 08 - Asteroid 904 Rockefellia Closest Approach To Earth (2.283 AU)
Jul 09 - Moon Occults Uranus
Jul 09 - Asteroid 2015 JH2 Near-Earth Flyby (0.079 AU)
Jul 09 - George Darwin's 170th Birthday (1845)
* Jul 10 - DMC 3A,3B,3C/SkySat 3 Dnepr Launch
Jul 10 - Cassini, Orbital Trim Maneuver #416 (OTM-416)
Jul 10 - Comet 135P/Vaisala-Oterma Closest Approach To Earth (2.015 AU)
Jul 10 - Asteroid 2014 WU200 Near-Earth Flyby (0.079 AU)
Jul 10 - Asteroid 9342 Carygrant Closest Approach To Earth (1.153 AU)
Jul 10 - Asteroid 4183 Cuno Closest Approach To Earth (1.202 AU)
Jul 10 - Asteroid 4659 Roddenberry Closest Approach To Earth (1.378 AU)
Jul 10 - Asteroid 4197 Morpheus Closest Approach To Earth (2.750 AU)
Jul 10 - 5th Anniversary (2010), Rosetta, Asteroid 21 Lutetia Flyby,
Jul 10 - 30th Anniversary (1985), Bion 7 Launch (Carried Monkeys Verny & Gordy, Newts)
Jul 10 - Owen Chamberlain's 95th Birthday (1920)
Jul 11 - Comet P/2005 W4 (SOHO) At Opposition (3.394 AU)
Jul 11 - Comet P/2013 EW90 (Tenagra) At Opposition (3.718 AU)
Jul 11 - Asteroid 164202 (2004 EW) Near-Earth Flyby (0.070 AU)
Jul 11 - Asteroid 3018 Godiva Closest Approach To Earth (0.924 AU)
Jul 11 - Asteroid 12818 Tomhanks Closest Approach To Earth (1.567 AU)
Jul 11 - Asteroid 4628 Laplace Closest Approach To Earth (1.794 AU)
Jul 11 - Asteroid 4341 Poseidon Closest Approach To Earth (1.972 AU)
Jul 11 - 25th Anniversary (1990), Gamma Observatory Launch (Soviet Union)
* Jul 12 - Moon Occults Aldebaran
Jul 12 - Comet P/1999 J6 (SOHO) At Opposition (0.880 AU)
Jul 12 - Comet 162P/Siding Spring Perihelion (1.237 AU)
Jul 12 - Comet 221P/LINEAR Perihelion (1.758 AU)
Jul 12 - Asteroid 12490 Leiden Closest Approacn To Earth (2.072 AU)
Jul 13 - Comet C/2012 F3 (PANSTARRS) At Opposition (2.574 AU)
Jul 13 - Comet C/2013 Y2 (PANSTARRS) At Opposition (3.793 AU)
Jul 13 - Asteroid 2009 BD Closest Approach To Earth (0.363 AU)
Jul 13 - Asteroid 16682 Donati Closest Approach To Earth (1.337 AU)
Jul 13 - 20th Anniversary (1995), STS-70 Launch (Space Shuttle Discovery, TDRS-G Deployment)
Jul 14 - New Horizons, Pluto Flyby
Jul 14 - Comet 139P/Vaisala-Oterma At Opposition (3.780 AU)
Jul 14 - Asteroid 2577 Litva Closest Approach To Earth (1.281 AU)
Jul 14 - Asteroid 11885 Summanus Closest Approach To Earth (1.887 AU)
Jul 14 - 50th Anniversary (1965), Mariner 4, Mars Flyby
Jul 15 - GPS 2F-10 Atlas 5 Launch
Jul 15 - Asteroid 2011 YC29 Near-Earth Flyby (0.063 AU)
Jul 15 - Asteroid 385186 (1994 AW1) Near-Earth Flyby (0.065 AU)
Jul 15 - Asteroid 6123 Aristoteles Closest Approach To Earth (1.265 AU)
Jul 15 - Asteroid 4442 Garcia Closest Approach To Earth (2.058 AU)
Jul 16 - Mercury Passes 0.1 Degrees From Mars
* Jul 16 - Comet 141P/Machholz Closest Approach To Earth (0.687 AU)
Jul 16 - Comet 141P-A/Machholz Closest Approach To Earth (0.689 AU)
Jul 16 - Comet C/2015 F4 (Jacques) Closest Approach To Earth (0.754 AU)
* Jul 16 - Comet 324P/La Sagra At Opposition (1.683 AU)
Jul 16 - Comet C/2014 E2 (Jacques) At Opposition (4.228 AU)
Jul 16 - Comet P/2015 D6 (Lemmon-PANSTARRS) Perihelion (4.565 AU)
Jul 16 - Asteroid 2015 JJ2 Near-Earth Flyby (0.090 AU)
Jul 16 - Asteroid 2187 La Silla Closest Approach To Earth (1.371 AU)
Jul 16 - Asteroid 163800 Richardnorton Closest Approach To Earth (1.646 AU)
Jul 16 - 25th Anniversary (1990), Badr-A Launch (1st Pakistan Satellite)
Jul 16 - 50th Anniversary (1965), 1st Proton Rocket Launch (USSR)
Jul 17 - Comet P/2015 A3 (PANSTARRS) At Opposition (1.233 AU)
Jul 17 - Asteroid 23990 Springsteen Closest Approach To Earth (1.173 AU)
Jul 17 - Asteroid 12325 Bogota Closest Approach To Earth (1.407 AU)
Jul 17 - 40th Anniversary (1975), Apollo-Soyuz Handshake
Jul 17 - 165th Anniversary (1850), Harvard Observatory Takes 1st Photograph of a Star (Vega)
Jul 18 - Comet P/2009 WX51 (Catalina) Closest Approach To Earth (1.515 AU)
Jul 18 - Comet 255P/Levy At Opposition (3.674 AU)
Jul 18 - Asteroid 242191 (2003 NZ6) Near-Earth Flyby (0.083 AU)
Jul 18 - Asteroid 163693 Atira Closest Approach To Earth (0.440 AU)
Jul 18 - Asteroid 193 Ambrosia Closest Approach To Earth (2.118 AU)
Jul 18 - 35th Anniversary (1980), Rohini 1 Launch (India's 1st Satellite)
Jul 18 - 50th Anniversary (1965), Zond 3 Launch (USSR Moon Flyby)
Jul 19 - Moon Occults Venus
* Jul 19 - Comet 324P/La Sagra Closest Approach To Earth (1.682 AU)
Jul 19 - Comet 135P/Vaisala-Oterma At Opposition (2.026 AU)
* Jul 19 - Asteroid 436724 (2011 UW158) Near-Earth Flyby (0.016 AU)
Jul 19 - Asteroid 5641 McCleese Closest Approach To Earth (0.820 AU)
Jul 19 - Asteroid 10799 Yucatan Closest Approach To Earth (1.215 AU)
Jul 19 - Asteroid 9885 Linux Closest Approach To Earth (1.494 AU)
Jul 19 - Asteroid 69230 Hermes Closest Approach To Earth (1.649 AU)
Jul 19 - Asteroid 9954 Brachiosaurus Closest Approach To Earth (1.901 AU)
Jul 19 - Centaur Object 37117 Narcissus At Opposition (6.594 AU)
* Jul 20 - LilacSat 2/Tiantuo-3/XW-2/ZDPS 2A & 2B CZ-6 Launch
Jul 20 - Comet C/2014 Q1 (PANSTARRS) Closest Approach To Earth (1.183 AU)
Jul 20 - Comet 90P/Gehrels At Opposition (4.232 AU)
Jul 20 - Asteroid 2013 BQ18 Near-Earth Flyby (0.020 AU)
Jul 20 - Asteroid 2825 Crosby Closest Approach To Earth (1.363 AU)
Jul 20 - Asteroid 19367 Pink Floyd Closest Approach To Earth (1.469 AU)
Jul 20 - Asteroid 7359 Messier Closest Approach To Earth (2.138 AU)
Jul 20 - Asteroid 2044 Wirt Closest Approach To Earth (2.240 AU)
Jul 20 - Asteroid 83982 Crantor At Opposition (16.582)
Jul 20 - 15th Anniversary (2000), Discovery of Jupiter Moon Callirrhoe
* Jul 21 - Comet P/2015 J3 (NEOWISE) Closest Approach To Earth (1.085 AU)
Jul 21 - Comet 25D/Neujmin Closest Approach To Earth (2.974 AU)
Jul 21 - Asteroid 2010 PR66 Near-Earth Flyby (0.063 AU)
Jul 21 - Asteroid 96193 Edmonton Closest Approach To Earth (1.615 AU)
Jul 21 - Asteroid 17023 Abbott Closest Approach To Earth (1.696 AU)
* Jul 21 - Jean Picard's 395th Birthday (1620)
* Jul 22 - Soyuz TMA-17M Soyuz FG Launch (International Space Station 44S)
* Jul 22 - Wideband Gapfiller Satellite (WGS-7) Delta 4 Launch
Jul 23 - Comet C/2013 US10 (Catalina) At Opposition (1.301 AU)
Jul 23 - Comet C/2014 QU2 (PANSTARRS) At Opposition (3.834 AU)
Jul 23 - Asteroid 21088 Chelyabinsk Closest Approach To Earth (0.421 AU)
* Jul 23 - Asteroid 4864 Nimoy Closest Approach To Earth (1.091 AU)
Jul 23 - Asteroid 770 Bali Closest Approach To Earth (1.373 AU)
Jul 23 - Asteroid 2135 Aristaeus Closest Approach To Earth (1.779 AU)
Jul 23 - Dwarf Planet Ceres Closest Approach To Earth (1.939 AU)
Jul 23 - Asteroid 6824 Mallory Closest Approach To Earth (2.148 AU)
Jul 23 - 20th Anniversary (1995), Discovery of Comet Hale-Bopp by Alan Hale and Tom Bopp
Jul 23 - Etienne-Louis Malus' 240th Birthday (1775)
Jul 24 - Comet 141P-D/Machholz Closest Approach To Earth (0.546 AU)
Jul 24 - Comet 136P/Vaisala-Oterma At Opposition (2.372 AU)
Jul 24 - Comet C/2012 LP26 (Palomar) Closest Approach To Earth (5.562 AU)
Jul 24 - Comet C/2012 LP26 (Palomar) At Opposition (5.562 AU)
Jul 24 - Comet C/2014 M2 (Christensen) Closest Approach To Earth (6.484 AU)
* Jul 24 - Asteroid 2015 LC21 Near-Earth Flyby (0.048 AU)
Jul 24 - Asteroid 171183 Haleakala Closest Approach To Earth (1.616 AU)
Jul 24 - 65th Anniversary (1950), 1st Rocket Launch from Cape Canaveral (Bumper/V-2 Rocket)
Jul 25 - Cassini, Distant Flyby of Titan
Jul 25 - Comet P/2004 FY140 (LINEAR) Perihelion (4.059 AU)
Jul 25 - Asteroid 49 Pales Occults HIP 14649 (6.6 Magnitude Star)
Jul 25 - Asteroid 85989 (1999 JD6) Near-Earth Flyby (0.048 AU)
Jul 25 - Asteroid 2955 Newburn Closest Approach To Earth (0.960 AU)
Jul 25 - 25th Anniversary (1990), CRRES Launch
Jul 25 - 225th Anniversary (1790), Barbotan Meteorite Fall (Hit Cottage in France)
Jul 25 - Christoph Scheiner's 440th Birthday (1575)
* Jul 26 - Asteroid 2015 LJ Near-Earth Flyby (0.049 AU)
Jul 26 - Asteroid 6701 Warhol Closest Approach To Earth (1.317 AU)
Jul 26 - Asteroid 4636 Chile Closest Approach To Earth (1.522 AU)
Jul 26 - Asteroid 10195 Nebraska Closest Approach To Earth (1.619 AU)
Jul 26 - 10th Anniversary (2005), STS-114 Launch (Space Shuttle Discovery, ISS)
Jul 27 - Cassini, Distant Flyby of Dione & Enceladus
Jul 27 - Comet 190P/Mueller At Opposition (1.884 AU)
Jul 27 - Asteroid 3350 Scobee Closest Approach To Earth (0.852 AU)
Jul 28 - Asteroid 3167 Babcock Occults HIP 81198 (6.4 Magnitude Star)
Jul 28 - Asteroid 2013 ND15 (Venus Trojan) Closest Approach To Earth (0.541 AU)
Jul 29 - South Delta-Aquarids Meteor Shower Peak
Jul 29 - Asteroid 6594 Tasman Closest Approach To Earth (1.341 AU)
Jul 29 - Asteroid 4252 Godwin Closest Approach To Earth (1.577 AU)
Jul 29 - Asteroid 16857 Goodall Closest Approach To Earth (1.755 AU)
Jul 29 - Asteroid 8889 Mockturtle Closest Approach To Earth (1.907 AU)
Jul 29 - Asteroid 184784 Bettiepage Closest Approach To Earth (2.053 AU)
Jul 29 - Asteroid 433 Eros Closest Approach To Earth (2.149 AU)
Jul 29 - 30th Anniversary (1985), STS-51-F Launch (Space Shuttle Challenger, Spacelab)
Jul 30 - Cosmos Soyuz-2.1v/Volga Launch
Jul 30 - Asteroid 6469 Armstrong Closest Approach To Earth (0.753 AU)
Jul 30 - Asteroid 35352 Texas Closest Approach To Earth (0.769 AU)
Jul 30 - Asteroid 8837 London Closest Approach To Earth (1.195 AU)
Jul 30 - Asteroid 11246 Orvillewright Closest Approach To Earth (1.226 AU)
Jul 30 - Asteroid 301 Bavaria Closest Approach To Earth (1.568 AU)
Jul 30 - Asteroid 1031 Arctica Closest Approach To Earth (2.235 AU)
Jul 30 - Dennis di Cicco's 65th Birthday (1950)
Jul 30 - 405th Anniversary (1610), Galileo Observes Saturn's Rings
Jul 31 - Venus Passes 6.5 Degrees From Jupiter
Jul 31 - Comet 297P/Beshore Closest Approach To Earth (2.059 AU)
Jul 31 - Comet 56P/Slaughter-Burnham At Opposition (2.555 AU)
Jul 31 - Asteroid 249519 Whitneyclavin Closest Approach To Earth (1.576 AU)
Jul 31 - Asteroid 8720 Takamizawa Closest Approach To Earth (1.850 AU)
Jul 31 - David Tholen's 60th Birthday (1955)
Jul 31 - 680th Anniversary (1345), Comet C/1345 O1 Near-Earth Flyby (18.9 Lunar Distance)

August 2015
Aug ?? - GSAT 6 (INSAT-4E) GSLV Launch
Aug ?? - JiLin 1 Launch
Aug ?? - Eutelsat 9B Proton-M Briz-M Launch
Aug ?? - Express AM-8 Proton-M Briz-M Launch
* Aug ?? - Orbcomm 2 (FM102-FM118) Falcon 9 Launch
* Aug ?? - SES-9 Falcon 9 Launch
Aug ?? - 15th Anniversary (2000), Discovery of NWA 2737 Meteorite (Mars Meteorite)
Aug ?? - Brian Skiff's 60th Birthday (1955)
Aug 01 - Alpha Capricornids Meteor Shower Peak
Aug 01 - Comet 205P-B/Giacobini Closest Approach To Earth (0.839 AU)
Aug 01 - Comet 136P/Vaisala-Oterma Closest Approach To Earth (2.363 AU)
Aug 01 - Asteroid 12759 Joule Closest Approach To Earth (2.422 AU)
Aug 01 - 15th Anniversary (2000), Discovery of the SAU 051 Meteorite (Mars Meteorite)
Aug 02 - Comet 43P/Wolf-Harrington At Opposition (2.570 AU)
* Aug 02 - Asteroid 2015 LG2 Near-Earth Flyby (0.073 AU)
Aug 02 - Asteroid 2160 Spitzer Closest Approach To Earth (1.633 AU)
Aug 02 - Asteroid 35350 Lespaul Closest Approach To Earth (1.862 AU)
Aug 02 - Asteroid 13801 Kohlhase Closest Approach To Earth (1.878 AU)
Aug 02 - Asteroid 3202 Graff Closest Approach To Earth (3.378 AU)
Aug 02 - Kuiper Belt Object 2008 OG19 At Opposition (37.588 AU)
Aug 02 - 10th Anniversary (2005), MESSENGER, Earth Flyby
Aug 03 - Comet 124P/Mrkos Closest Approach To Earth (2.882 AU)
Aug 03 - Comet 25D/Neujmin At Opposition (2.999 AU)
* Aug 03 - Asteroid 4116 Elachi Closest Approach To Earth (1.117 AU)
Aug 03 - Asteroid 2956 Yeomans Closest Approach To Earth (1.674 AU)
Aug 03 - Asteroid 73491 Robmatson Closest Approach To Earth (1.985 AU)
Aug 04 - Comet C/2014 M2 (Christensen) At Opposition (6.498 AU)
Aug 04 - Centaur Object 10199 Chariklo Occults 2UCAC 16453569 (14.7 Magnitude Star)
Aug 04 - Asteroid 9995 Alouette Closest Approach To Earth (1.375 AU)
Aug 04 - Asteroid 21811 Burroughs Closest Approach To Earth (2.466 AU)
Aug 04 - William Hamilton's 210th Birthday (1805)
Aug 05 - Mercury Passes 8.4 Degrees From Venus
Aug 05 - Moon Occults Uranus
Aug 05 - Comet P/2010 A2 (LINEAR) At Opposition (1.482 AU)
Aug 05 - Comet 127P/Holt-Olmstead At Opposition (1.688 AU)
* Aug 05 - Asteroid 2015 LE21 Near-Earth Flyby (0.081 AU)
* Aug 05 - Asteroid 35165 Quebec Closest Approach To Earth (2.082 AU)
Aug 05 - Asteroid 12284 Pohl Closest Approach To Earth (2.145 AU)
Aug 05 - Neil Armstrong's 85th Birthday (1930)
Aug 05 - 935th Anniversary (1080), Comet C/1080 P1 Near-Earth Flyby (24.9 Lunar Distance)
Aug 06 - Southern Iota Aquarids Meteor Shower Peak
Aug 06 - Comet 134P/Kowal-Vavrova At Opposition (3.164 AU)
Aug 06 - Asteroid 11335 Santiago Closest Approach To Earth (1.736 AU)
Aug 07 - Mercury Passes 0.6 Degrees From Jupiter
* Aug 07 - Comet 320P/McNaught Perihelion (0.977 AU)
* Aug 07 - Asteroid 132524 APL Closest Approach To Earth (0.882 AU)
Aug 07 - Asteroid 5000 IAU Closest Approach To Earth (1.224 AU)
Aug 07 - 15th Anniversary (2000), Brett Gladman, et al's Discovery of Saturn Moons Ymir, Paaliaq & Kiviuq
Aug 07 - Philip Cowell's 145th Birthday (1870)
* Aug 08 - Jason 3 Falcon 9 Launch
Aug 08 - Cassini, Orbital Trim Maneuver #417 (OTM-417)
Aug 08 - Comet P/2010 A2 (LINEAR) Closest Approach To Earth (1.480 AU)
Aug 08 - Comet C/2014 W7 (Christensen) Closest Approach To Earth (2.573 AU)
Aug 08 - Asteroid 3169 Ostro Closest Approach To Earth (1.090 AU)
Aug 08 - Asteroid 1197 Rhodesia Closest Approach To Earth (2.413 AU)
Aug 08 - Dennis Tito's 75th Birthday (1940)
* Aug 09 - Moon Occults Aldebaran
Aug 09 - Comet P/1998 QP54 (LONEOS-Tucker) At Opposition (1.269 AU)
Aug 09 - Comet C/2014 AA52 (Catalina) Closest Approach To Earth (1.817 AU)
Aug 09 - Comet 140P/Bowell-Skiff Perihelion (1.988 AU)
Aug 09 - Comet P/2011 VJ5 (Lemmon) At Opposition (4.183 AU)
Aug 09 - Asteroid 17024 Costello Closest Approach To Earth (1.283 AU)
Aug 09 - Asteroid 14593 Everett Closest Approach To Earth (1.555 AU)
Aug 09 - Asteroid 60186 Las Cruces Closest Approach To Earth (2.658 AU)
Aug 09 - Albert Jones' 95th Birthday (1920)
Aug 10 - Comet 218P/LINEAR At Opposition (0.717 AU)
Aug 10 - Comet C/2015 F4 (Jacques) Perihelion (1.644 AU)
Aug 10 - Comet C/2015 A1 (PANSTARRS) Closest Approach To Earth (2.190 AU)
Aug 10 - Comet 80P/Peters-Hartley Closest Approach To Earth (2.255 AU)
Aug 10 - Comet 228P/LINEAR At Opposition (3.904 AU)
Aug 10 - Comet 62P/Tsuchinshan At Opposition (4.156 AU)
Aug 10 - Asteroid 2009 DB1 Near-Earth Flyby (0.047 AU)
* Aug 10 - Asteroid 12542 Laver Closest Approach To Earth (1.709 AU)
Aug 10 - 25th Anniversary (1990), Magellan, Venus Orbit Insertion
Aug 11 - Asteroid 2011 QG21 Near-Earth Flyby (0.052 AU)
Aug 11 - Asteroid 4999 MPC Closest Approach To Earth (2.127 AU)
Aug 11 - Asteroid 1940 Whipple Closest Approach To Earth (2.163 AU)
Aug 11 - 40th Anniversary (1975), Acapulco Meteorite Fall in Mexico
Aug 12 - Perseids Meteor Shower Peak
Aug 12 - Comet 51P-A/Harrington Perihelion (1.699 AU)
Aug 12 - Comet 51P/Harrington Perihelion (1.700 AU)
Aug 12 - Comet 297P/Beshore At Opposition (2.080 AU)
Aug 12 - Comet P/2007 T6 (Catalina) At Opposition (3.360 AU)
Aug 12 - Asteroid 2004 AS1 Near-Earth Flyby (0.078 AU)
Aug 12 - Asteroid 6600 Qwerty Closest Approach To Earth (1.076 AU)
Aug 12 - Asteroid 11365 NASA Closest Approach To Earth (1.156 AU)
Aug 12 - 55th Anniversary (1960), Echo 1 Launch
Aug 13 - Comet 67P/Churyumov-Gerasimenko Perihelion (1.243 AU)
Aug 13 - Asteroid 701 Oriola Occults HIP 105412 (6.0 Magnitude Star)
Aug 13 - Asteroid 2011 AK5 Near-Earth Flyby (0.071 AU)
Aug 13 - Asteroid 232691 (2004 AR1) Near-Earth Flyby (0.075 AU)
Aug 13 - Asteroid 3752 Camillo Closest Approach To Earth (1.089 AU)
Aug 13 - Asteroid 9133 d'Arrest Closest Approach To Earth (1.297 AU)
* Aug 13 - Rasmus Bartholin's 390th Birthday (1625)
* Aug 14 - TurkSat 4B Proton M-Briz M Launch
Aug 14 - Cassini, Orbital Trim Maneuver #418 (OTM-418)
Aug 14 - Comet C/2013 US10 (Catalina) Closest Approach To Earth (1.089 AU)
Aug 14 - Comet 104P/Kowal At Opposition (1.648 AU)
Aug 14 - Comet 190P/Mueller Closest Approach To Earth (1.839 AU)
Aug 14 - Asteroid 21 Lutetia At Opposition (9.0 Magnitude)
Aug 14 - Asteroid 2848 ASP Closest Approach To Earth (1.918 AU)
* Aug 14 - Asteroid 41488 Sinbad Closest Approach To Earth (3.387 AU)
Aug 15 - Comet P/2009 L2 (Yang-Gao) Perihelion (1.431 AU)
Aug 15 - Comet 162P/Siding Spring Closest Approach To Earth (1.690 AU)
Aug 15 - Comet C/2011 KP36 (Spacewatch) At Opposition (4.308 AU)
* Aug 15 - Asteroid 5870 Baltimore Closest Approach To Earth (1.967 AU)
Aug 15 - Asteroid 2483 Guinevere Closest Approach To Earth (3.240 AU)
Aug 15 - 45th Anniversary (1970), Comet 82P/Gehrels Near-Jupiter Flyby (0.00143 AU)
Aug 15 - 150th Anniversary (1865), Shergotty Meteorite Fall (Mars Meteorite)
Aug 16 - Comet P/1999 J6 (SOHO) Closest Approach To Earth (0.559 AU)
Aug 16 - Comet 56P/Slaughter-Burnham Closest Approach To Earth (2.520 AU)
Aug 16 - Asteroid 348400 (2005 JF21) Near-Earth Flyby (0.052 AU)
Aug 16 - Asteroid 21 Lutetia Closest Approach To Earth (1.027 AU)
Aug 16 - Asteroid 3267 Glo Closest Approach To Earth (1.280 AU)
Aug 16 - Asteroid 5335 Damocles At Opposition (20.443 AU)
* Aug 16 - Gabriel Lippmann's 170th Birthday (1845)
* Aug 17 - HTV 5/CP-9/StrangSat H-2B Launch (International Space Station)
Aug 17 - Cassini, Dione Flyby
Aug 17 - Cassini, Distant Flyby of Tethys
Aug 17 - Comet P/2010 K2 (WISE) Perihelion (1.276 AU)
Aug 17 - Comet C/2012 LP26 (Palomar) Perihelion (6.535 AU)
Aug 17 - Asteroid 1430 Somalia Closest Approach To Earth (1.042 AU)
Aug 17 - Asteroid 3031 Houston Closest Approach To Earth (1.320 AU)
Aug 17 - Asteroid 10866 Peru Closest Approach To Earth (1.656 AU)
Aug 17 - Asteroid 1008 La Paz Closest Approach To Earth (2.008 AU)
Aug 17 - Asteroid 7755 Haute-Provence Closest Approach To Earth (2.180 AU)
Aug 17 - 45th Anniversary (1970), Venera 7 Launch (USSR Venus Lander)
Aug 18 - Cassini, Distant Flyby of Enceladus, Methone, Titan & Helene
* Aug 18 - Comet P/2015 J3 (NEOWISE) At Opposition (1.165 AU)
Aug 18 - Comet 127P/Holt-Olmstead Closest Approach To Earth (1.666 AU)
Aug 18 - Comet 182P/LONEOS At Opposition (3.505 AU)
Aug 18 - Asteroid 54509 YORP Closest Approach To Earth (0.544 AU)
Aug 18 - Asteroid 305254 Moron Closest Approach To Earth (1.823 AU)
Aug 18 - Asteroid 4345 Rachmaninoff Closest Approach To Earth (1.983 AU)
Aug 18 - Asteroid 1345 Potomac Closest Approach To Earth (3.552 AU)
Aug 18 - 30th Anniversary (1985), Suisei Launch (Japan Comet Halley Mission)
Aug 18 - 1625th Anniversary (390 AD), Comet C/390 Q1 Near-Earth Flyby (39 Lunar Distance)
Aug 19 - Comet 124P/Mrkos At Opposition (2.916 AU)
Aug 19 - Asteroid 21 Lutetia Occults 2UCAC 24495152 (12.2 Magnitude Star)
Aug 19 - Asteroid 2000 Herschel Closest Approach To Earth (1.343 AU)
Aug 19 - Asteroid 6063 Jason Closest Approach To Earth (2.897 AU)
Aug 19 - Asteroid 5738 Billpickering Closest Approach To Earth (2.989 AU)
Aug 19 - 55th Anniversary (1960), Sputnik 5 Launch (Carried Dogs Belka & Strelka)
Aug 19 - Story Musgrave's 80th Birthday (1935)
* Aug 19 - Johan Gottlieb Gahn's 270th Birthday (1745)
Aug 20 - Eutelsat 8 West B/ARSAT-2 Ariane 5 Launch
Aug 20 - Comet C/2014 E1 (Larson) Closest Approach To Earth (2.685 AU)
Aug 20 - Comet 250P/Larson At Opposition (3.885 AU)
Aug 20 - Comet 31P/Schwassmann-Wachmann At Opposition (4.023 AU)
Aug 20 - Comet 258P/PANSTARRS At Opposition (4.314 AU)
Aug 20 - Asteroid 128523 Johnmuir Closest Approach To Earth (1.032 AU)
Aug 20 - Asteroid 11998 Fermilab Closest Approach To Earth (1.336 AU)
Aug 20 - 40th Anniversary (1975), Viking 1 Launch (Mars Lander/Orbiter)
Aug 20 - 130th Anniversary (1885), Ernst Hartwig's Discovery of S Andromedae Supernova
Aug 21 - Cassini, Orbital Trim Maneuver #419 (OTM-419)
Aug 21 - Comet 224P/LINEAR-NEAT At Opposition (1.840 AU)
Aug 21 - Comet 43P/Wolf-Harrington Closest Approach To Earth (2.523 AU)
Aug 21 - Comet C/2014 S3 (PANSTARRS) At Opposition (3.480 AU)
* Aug 21 - Asteroid 4987 Flamsteed Closest Approach To Earth (1.289 AU)
Aug 21 - Asteroid 2410 Morrison Closest Approach To Earth (1.309 AU)
Aug 21 - Asteroid 2975 Spahr Closest Approach To Earth (1.395 AU)
* Aug 21 - Asteroid 2045 Peking Closest Approach To Earth (1.436 AU)
Aug 21 - Asteroid 9446 Cicero Closest Approach TO Earth (1.997 AU)
Aug 21 - Asteroid 1712 Angola Closest Approach To Earth (2.066 AU)
Aug 21 - 50th Anniversary (1965), Gemini 5 Launch (Gordon Cooper & Charles Conrad)
Aug 22 - Comet P/2005 S3 (Read) At Opposition (2.879 AU)
Aug 22 - Asteroid 206378 (2003 RB) Near-Earth Flyby (0.053 AU)
* Aug 22 - Asteroid 9949 Brontosaurus Closest Approach To Earth (1.433 AU)
Aug 22 - Asteroid 9395 Saint Michel Closest Approach To Earth (1.746 AU)
Aug 22 - Jim Scotti's 55th Birthday (1960)
Aug 22 - Ray Bradbury's 95th Birthday (1920)
Aug 23 - Comet 67P/Churyumov-Gerasimenko Closest Approach To Earth (1.768 AU)
Aug 23 - Comet 283P/Spacewatch At Opposition (4.267 AU)
Aug 23 - Comet C/2014 L5 (Lemmon) Closest Approach To Earth (5.917 AU)
* Aug 23 - Asteroid 6489 Golevka Closest Approach To Earth (0.746 AU)
Aug 23 - Asteroid 3693 Barringer Closest Approach To Earth (1.606 AU)
Aug 23 - Asteroid 1777 Gehrels Closest Approach To Earth (1.647 AU)
Aug 23 - Asteroid 2636 Lassell Closest Approach To Earth (1.958 AU)
Aug 23 - Asteroid 9537 Nolan Closest Approach To Earth (2.079 AU)
* Aug 23 - Asteroid 2807 Karl Marx Closest Approach To Earth (2.226 AU)
Aug 23 - Edward Fath's 135th Birthday (1880)
Aug 24 - Comet C/2014 AA52 (Catalina) At Opposition (1.874 AU)
Aug 24 - Comet 157P/Tritton At Opposition (2.048 AU)
Aug 24 - Comet C/2011 KP36 (Spacewatch) Closest Approach To Earth (4.296 AU)
Aug 24 - Asteroid 316201 Malala Closest Approach To Earth (2.243 AU)
Aug 24 - Kuiper Belt Object 2004 NT33 At Opposition (37.935 AU)
Aug 24 - Steven Lindsey's 55th Birthday (1960)
Aug 25 - Northern Iota Aquarids Meteor Shower Peak
* Aug 25 - Comet 141P/Machholz Perihelion (0.760 AU)
Aug 25 - Comet 141P-A/Machholz Perihelion (0.761 AU)
* Aug 25 - Comet 318P/McNaught-Hartley At Opposition (1.560 AU)
Aug 25 - Asteroid 2005 QQ87 Near-Earth Flyby (0.084 AU)
Aug 25 - Asteroid 4804 Pasteur Closest Approach To Earth (1.447 AU)
* Aug 25 - Asteroid 2246 Bowell Closest Approach To Earth (3.283 AU)
Aug 25 - Centaur Object 7066 Nessus At Opposition (25.578 AU)
Aug 25 - Kuiper Belt Object 307982 (2004 PG115) At Opposition (36.736 AU)
* Aug 26 - Comet C/2015 GX (PANSTARRS) Perihelion (1.972 AU)
Aug 26 - Comet 263P/Gibbs At Opposition (3.697 AU)
Aug 26 - Comet P/2013 G4 (PANSTARRS) At Opposition (4.295 AU)
Aug 26 - Asteroid 12258 Oscarwilde Closest Approach To Earth (1.584 AU)
Aug 26 - Asteroid 25000 Astrometria Closest Approach To Earth (2.463 AU)
Aug 26 - Joseph-Michel Montgolfier's 275th Birthday (1740)
* Aug 27 - MUOS 4 Atlas 5 Launch
Aug 27 - Comet C/2014 M1 (PANSTARRS) Perihelion (5.572 AU)
Aug 27 - Comet C/2013 C2 (Tenagra) Perihelion (9.132 AU)
Aug 27 - Asteroid 85585 Mjolnir Closest Approach To Earth (1.059 AU)
Aug 27 - Asteroid 14413 Geiger Closest Approach To Earth (1.143 AU)
Aug 27 - Kuiper Belt Object 225088 (2007 OR10) At Opposition (86.355 AU)
Aug 27 - 30th Anniversary (1985), STS-51-I Launch (Space Shuttle Discovery, Leasat-3 Rescue)
Aug 28 - Comet C/2014 C1 (TOTAS) Closest Approach To Earth (2.975 AU)
Aug 28 - Comet 82P/Gehrels At Opposition (3.439 AU)
Aug 28 - Asteroid 16 Psyche Occults HIP 22850 (6.4 Magnitude Star)
* Aug 28 - Asteroid 314082 Dryope Closest Approach To Earth (0.666 AU)
* Aug 28 - Asteroid 2100 Ra-Shalom Closest Approach To Earth (0.722 AU)
Aug 28 - Leroy Chia's 55th Birthday (1960)
Aug 28 - 90th Anniversary (1925), Ellemeet Meteorite Fall in The Netherlands
Aug 29 - Venus Passes 9.4 Degrees From Mars
Aug 29 - Comet P/1998 QP54 (LONEOS-Tucker) Closest Approach To Earth (1.224 AU)
Aug 29 - Comet 83D/Russell At Opposition (3.481 AU)
Aug 29 - Asteroid 51829 Williemccool Closest Approach To Earth (1.349 AU)
Aug 29 - Asteroid 2068 Dangreen Closest Approach To Earth (1.723 AU)
Aug 29 - Asteroid 397278 Arvidson Closest Approach To Earth (1.821 AU)
Aug 29 - Asteroid 1071 Brita Closest Approach To Earth (1.857 AU)
Aug 29 - Asteroid 31000 Rockchic Closest Approach To Earth (1.870 AU)
* Aug 29 - Asteroid 250840 Motorhead Closest Approach To Earth (2.069 AU)
Aug 29 - Plutino 175113 (2004 PF115) At Opposition (40.524 AU)
Aug 29 - 40th Anniversary (1975), Discovery of Nova Cygni 1975
Aug 30 - Cosmos-Bars-M 2L Soyuz-2.1a Launch
Aug 30 - Comet 294P/LINEAR At Opposition (3.226 AU)
Aug 30 - Comet 82P/Gehrels Closest Approach To Earth (3.439 AU)
Aug 30 - Comet 175P/Hergenrother At Opposition (3.611 AU)
* Aug 30 - Asteroid 4327 Ries Closest Approach To Earth (1.211 AU)
* Aug 30 - Asteroid 8146 Jimbell Closest Approach To Earth (2.154 AU)
Aug 30 - Kuiper Belt Object 120178 (2003 OP32) At Opposition (41.065 AU)
Aug 30 - Kuiper Belt Object 2003 QX113 At Opposition (58.828 AU)
Aug 31 - Comet C/2014 Q6 (PANSTARRS) Closest Approach To Earth (3.841 AU)
Aug 31 - Asteroid 1790 Volkov Closest Approach To Earth (1.453 AU)
Aug 31 - 65th Anniversary (1950), V2 Albert V Launch (Carried Mice)

September 2015
Sep ?? - SAOCOM 1A Falcon 9 Launch
Sep ?? - Uragan-M Soyuz-21b/Fregat-M Launch
* Sep ?? - NROL-55/Intruder 11A & 11B/SNaP-3/Alaska Research CubeSat (ARC)/BisonSat/Fox 1/
PTecSat/USS Langley/PSat A & B/LMRSTSat Atlas 5 Launch
Sep 01 - Soyuz FG Launch (International Space Station 45S)
Sep 01 - Moon Occults Uranus
Sep 01 - Neptune At Opposition
Sep 01 - Comet 207P/Hill At Opposition (2.486 AU)
Sep 01 - Comet 144P/Kushida At Opposition (2.567 AU)
Sep 01 - Comet 128P-A/Shoemaker-Holt At Opposition (2.966 AU)
Sep 01 - Comet 128P-B/Shoemaker-Holt At Opposition (2.966 AU)
Sep 01 - Comet P/2014 O3 (PANSTARRS) Closest Approach To Earth (4.246 AU)
Sep 01 - Asteroid 281375 (2008 JV19) Near-Earth Flyby (0.045 AU)
Sep 01 - Asteroid 2004 TD10 Near-Earth Flyby (0.072 AU)
Sep 01 - Asteroid 4055 Magellan Closest Approach To Earth (0.240 AU)
Sep 01 - Asteroid 7818 Muirhead Closest Approach To Earth (1.081 AU)
Sep 01 - Asteroid 1832 Mrkos Closest Approach To Earth (1.976 AU)
Sep 01 - Asteroid 3264 Bounty Closest Approach To Earth (2.551 AU)
Sep 01 - Asteroid 1489 Attila Closest Approach To Earth (2.610 AU)
Sep 01 - Engelbert Zaschka's 120th Birthday (1895)
Sep 01 - Edgar Rice Burroughs' 140th Birthday (1875)
Sep 02 - CRS-8/BEAM Falcon 9 Launch (International Space Station)
Sep 02 - Comet 42P/Neujmin Closest Approach To Earth (1.461 AU)
* Sep 02 - Comet 318P/McNaught-Hartley Closest Approach To Earth (1.552 AU)
Sep 02 - Comet P/2005 S3 (Read) Closest Approach To Earth (2.860 AU)
Sep 02 - Asteroid 166614 Zsazsa Closest Approach To Earth (1.644 AU)
Sep 02 - Asteroid 4763 Ride Closest Approach To Earth (1.886 AU)
Sep 02 - Asteroid 9340 Williamholden Closest Approach To Earth (2.135 AU)
Sep 03 - Comet 141P-D/Machholz Perihelion (0.761 AU)
Sep 03 - Comet C/2014 L5 (Lemmon) At Opposition (5.934 AU)
Sep 03 - Asteroid 112 Iphigenia Occults HIP 32246 (3.0 Magnitude Star)
Sep 03 - Asteroid 1495 Helsinki Closest Approach To Earth (1.403 AU)
Sep 03 - Asteroid 6779 Perrine Closest Approach To Earth (1.488 AU)
Sep 03 - Asteroid 1221 Amor Closest Approach To Earth (1.514 AU)
Sep 03 - Kuiper Belt Object 145452 (2005 RN43) At Opposition (39.636 AU)
Sep 03 - Carl Anderson's 110th Birthday (1905)
Sep 04 - Mercury At Its Greatest Eastern Elongation (27 Degrees)
Sep 04 - Comet P/1999 R1 (SOHO) Perihelion (0.054 AU)
Sep 04 - Comet P/2002 Q1 (Van Ness) Closest Approach To Earth (1.285 AU)
Sep 04 - Comet C/2014 E1 (Larson) At Opposition (2.717 AU)
Sep 04 - Asteroid 716 Berkeley Closest Approach To Earth (1.984 AU)
Sep 04 - 25th Anniversary (1990), Burnwell Meteorite Fall (Hit Porch in Kentucky)
* Sep 05 - Moon Occults Aldebaran
Sep 05 - Comet 87P/Bus At Opposition (3.028 AU)
Sep 05 - Comet C/2014 A4 (SONEAR) Perihelion (4.180 AU)
Sep 05 - Asteroid 9 Metis At Opposition (8.8 Magnitude)
Sep 05 - Asteroid 17059 Elvis Closest Approach To Earth (1.252 AU)
Sep 05 - Asteroid 15318 Innsbrook Closest Approach To Earth (1.267 AU)
Sep 05 - Asteroid 371 Bohemia Closest Approach To Earth (1.683 AU)
Sep 05 - Asteroid 25399 Vonnegut Closest Approach To Earth (1.815 AU)
Sep 05 - Asteroid 70713 Sethmacfarlane Closest Approach To Earth (1.870 AU)
Sep 05 - Asteroid 6984 Lewiscarroll Closest Approach To Earth (3.230 AU)
* Sep 06 - Comet 320P/McNaught Closest Approach To Earth (0.184 AU)
Sep 06 - Comet 57P/du Toit-Neujmin-Delporte Closest Approach To Earth (1.020 AU)
Sep 06 - Comet 57P-A/du Toit-Neujmin-Delporte Closest Approach To Earth (1.020 AU)
Sep 06 - Comet 2P/Encke At Opposition (3.067 AU)
Sep 06 - Comet C/2014 C1 (TOTAS) At Opposition (2.987 AU)
Sep 06 - Asteroid 661 Cloelia Occults HIP 113184 (5.9 Magnitude Star)
Sep 06 - Asteroid 2009 BK2 Near-Earth Flyby (0.062 AU)
Sep 06 - Asteroid 6336 Dodo Closest Approach To Earth (1.285 AU)
Sep 06 - Asteroid 5891 Gehrig Closest Approach To Earth (1.288 AU)
Sep 06 - Asteroid 9250 Chamberlin Closest Approach To Earth (2.225 AU)
Sep 06 - Asteroid 9148 Alaska Closest Approach To Earth (2.595 AU)
Sep 06 - Kuiper Belt Object 2010 RF43 At Opposition (52.174 AU)
Sep 06 - Carl Walz's 60th Birthday (1955)
Sep 06 - Stephen Singer-Brewster's 70th Birthday (1945)
Sep 07 - Comet 50P/Arend At Opposition (1.339 AU)
Sep 07 - Comet 224P/LINEAR-NEAT Closest Approach To Earth (1.806 AU)
Sep 07 - Asteroid 2520 Novorossijsk Occults TYC 1800-02201-1 (6.3 Magnitude Star)
Sep 07 - Asteroid 10916 Okina-Ouna Closest Approach To Earth (1.862 AU)
Sep 07 - 20th Anniversary (1995), STS-69 Launch (Space Shuttle Endeavour, SPARTAN)
Sep 08 - Cassini, Orbital Trim Maneuver #420 (OTM-420)
Sep 08 - Cassini, Distant Flyby of Dione
* Sep 08 - Comet C/2015 J2 (PANSTARRS) Perihelion (4.320 AU)
Sep 08 - Asteroid 697 Galilea Closest Approach To Earth (1.438 AU)
Sep 08 - Asteroid 9034 Santorini Closest Approach To Earth (2.428 AU)
Sep 08 - 15th Anniversary (2000), STS-106 Launch (Space Shuttle Atlantis, ISS)
Sep 08 - Marshall Space Flight Center's 55th Birthday (1960)
Sep 08 - Thomas Keith Glennan's 110th Birthday (1905)
Sep 09 - Cassini, Distant Flyby of Helene
Sep 09 - Comet 128P-A/Shoemaker-Holt Closest Approach To Earth (2.955 AU)
Sep 09 - Comet 128P-B/Shoemaker-Holt Closest Approach To Earth (2.955 AU)
Sep 09 - Comet C/2012 K1 (PANSTARRS) At Opposition (3.968 AU)
Sep 09 - Comet 174P/Echeclus Closest Approach To Earth (4.849 AU)
Sep 09 - Comet 95P/Chiron Closest Approach To Earth (17.177 AU)
Sep 09 - Asteroid 4433 Goldstone Closest Approach To Earth (1.131 AU)
Sep 09 - Asteroid 2013 EC20 Closest Approach To Earth (1.688 AU)
Sep 09 - Asteroid 7853 Confucius Closest Approach To Earth (2.773 AU)
Sep 09 - 40th Anniversary (1975), Viking 2 Launch (Mars Orbiter/Lander)
Sep 10 - Galileo FM9 & FM10 Soyuz STB-Fregat-M Launch
Sep 10 - Cassini, Distant Flyby of Titan
Sep 10 - Comet P/2014 O3 (PANSTARRS) At Opposition (4.257 AU)
Sep 10 - Asteroid 1501 Baade Closest Approach To Earth (1.074 AU)
Sep 10 - Asteroid 1024 Hale Closest Approach To Earth (1.312 AU)
Sep 10 - 10th Anniversary (2005), Mike Brown, et al's Discovery of Dwarf Planet Eris Moon, Dysnomia
Sep 11 - Comet 104P/Kowal Closest Approach To Earth (1.551 AU)
Sep 11 - Asteroid 472 Roma Closest Approach To Earth (1.481 AU)
Sep 11 - Asteroid 232 Russia Closest Approach To Earth (1.900 AU)
Sep 11 - Asteroid 4457 van Gogh Closest Approach To Earth (1.998 AU)
Sep 11 - Asteroid 334 Chicago Closest Approach To Earth (2.861 AU)
Sep 11 - 30th Anniversary (1985), ICE, Comet Giacobini-Zinner Flyby
Sep 11 - Gherman Titov's 80th Birthday (1935)
Sep 12 - Comet 174P/Echeclus At Opposition (4.851 AU)
Sep 12 - Comet 95P/Chiron At Opposition (17.178 AU)
Sep 12 - Asteroid 6239 Minos Closest Approach To Earth (0.407 AU)
Sep 12 - Asteroid 12104 Chesley Closest Approach To Earth (2.030 AU)
Sep 12 - 45th Anniversary (1970), Luna 16 Launch (Soviet Moon Sample Return)
Sep 12 - 845th Anniversary (1170), Gervase's Observation of Transit of Mars Across Jupiter
Sep 13 - Partial Solar Eclipse, Visible From South Africa, Antarctica
Sep 13 - Comet P/1999 XN120 (Catalina) At Opposition (3.115 AU)
Sep 13 - Comet 280P/Larsen At Opposition (3.516 AU)
Sep 13 - Comet 30P/Reinmuth At Opposition (3.718 AU)
Sep 13 - Asteroid 896 Sphinx Closest Approach To Earth (1.305 AU)
Sep 13 - Asteroid 1602 Indiana Closest Approach To Earth (1.457 AU)
Sep 13 - Asteroid 4122 Ferrari Closest Approach To Earth (1.687 AU)
* Sep 13 - Asteroid 45 Eugenia Closest Approach To Earth (1.803 AU)
Sep 14 - Comet 157P/Tritton Closest Approach To Earth (1.989 AU)
Sep 14 - Asteroid 2014 KS76 Near-Earth Flyby (0.022 AU)
Sep 14 - Asteroid 37452 Spirit Closest Approach To Earth (2.319 AU)
Sep 14 - Gene Trinh's 65th Birthday (1950)
Sep 14 - John Dobson's 100th Birthday (1915)
Sep 14-20 - Astronomy Week
Sep 15 - Comet 151/Helin At Opposition (1.477 AU)
Sep 15 - Comet C/2013 P3 (Palomar) Closest Approach To Earth (7.845 AU)
Sep 15 - Asteroid 2362 Mark Twain Closest Approach To Earth (0.768 AU)
Sep 15 - Asteroid 7672 Hawking Closest Approach To Earth (1.159 AU)
Sep 15 - Asteroid 9941 Iguanodo Closest Approach To Earth (1.472 AU)
Sep 15 - Asteroid 5143 Heracles Closest Approach To Earth (2.245 AU)
Sep 15 - 50th Anniversary (1965), "Lost in Space" Debuts on TV
Sep 15 - Michiel Overbeek's 95th Birthday (1920)
Sep 16 - Comet 33P/Daniel At Opposition (2.358 AU)
Sep 16 - Comet 80P/Peters-Hartley At Opposition (2.390 AU)
Sep 16 - Comet P/2014 MG4 (Spacewatch-PANSTARRS) At Opposition (3.953 AU)
Sep 16 - Asteroid 2013 RO5 Near-Earth Flyby (0.065 AU)
Sep 16 - Asteroid 35334 Yarkovsky Closest Approach To Earth (2.001 AU)
Sep 16 - International Day for the Preservation of the Ozone Layer
Sep 17 - Comet 151/Helin Closest Approach To Earth (1.476 AU)
Sep 17 - Comet C/2014 Q6 (PANSTARRS) At Opposition (3.876 AU)
Sep 17 - Asteroid 325 Heidelberga Closest Approach To Earth (1.912 AU)
Sep 17 - Asteroid 15000 CCD Closest Approach To Earth (1.951 AU)
Sep 17 - Asteroid 426 Hippo Closest Approach To Earth (2.226 AU)
Sep 17 - Asteroid 4151 Alanhale Closest Approach To Earth (2.506 AU)
Sep 17 - Ed Mitchell's 85th Birthday (1930)
Sep 17 - Tom Stafford's 85th Birthday (1930)
Sep 18 - Comet P/1999 XN120 (Catalina) Closest Approach To Earth (3.112 AU)
Sep 18 - Comet 282P/2003 BM80 At Opposition (3.638 AU)
* Sep 18 - Comet C/2015 B1 (PANSTARRS) Perihelion (5.976 AU)
Sep 18 - Asteroid 742 Edisona Closest Approach To Earth (1.677 AU)
Sep 18 - Asteroid 6136 Gryphon Closest Approach To Earth (2.056 AU)
Sep 18 - 50th Anniversary (1965), Kaoru Ikeya & Tsutomu Seki's Discovery of Comet Ikeya-Seki
Sep 18 - 50th Anniversary (1965), 1st Episode of "I Dream of Jeannie" Airs on TV
Sep 19 - Astronomy Day
Sep 19 - Comet 34D/Gale At Opposition (0.828 AU)
Sep 19 - Comet C/2013 P3 (Palomar) At Opposition (7.847 AU)
Sep 19 - Asteroid 8277 Machu-Picchu Closest Approach To Earth (1.618 AU)
Sep 19 - Sunita Williams' 50th Birthday (1965)
Sep 20 - Comet 144P/Kushida Closest Approach To Earth (2.513 AU)
Sep 20 - Comet 212P/NEAT At Opposition (2.535 AU)
Sep 20 - Asteroid 51828 Ilanramon Closest Approach To Earth (1.742 AU)
Sep 20 - 65th Anniversary (1950), Murray Meteorite Fall (Hit Buildings in Kentucky)
* Sep 21 - Progress M-29M Soyuz U Launch (International Space Station 61P)
Sep 21 - Comet 7P/Pons-Winnecke Closest Approach To Earth (1.915 AU)
Sep 21 - Comet C/2014 XB8 (PANSTARRS) Closest Approach To Earth (2.507 AU)
Sep 21 - Comet C/2014 W8 (PANSTARRS) Perihelion (4.910 AU)
Sep 21 - Centaur Object 10199 Chariklo Occults UCAC4-274-115943 (14.9 Magnitude Star)
Sep 21 - Asteroid 2007 TD Near-Earth Flyby (0.077 AU)
Sep 21 - Asteroid 99905 Jeffgrossman Closest Approach To Earth (2.334 AU)
Sep 21 - Asteroid 308933 (2006 SQ372) At Opposition (25.707 AU)
Sep 21 - Kuiper Belt Object 2010 RE64 At Opposition (52.026 AU)
Sep 22 - GPS-2F 11 Atlas 5 Launch
Sep 22 - Comet 227P/Catalina-LINEAR At Opposition (3.434 AU)
Sep 22 - Asteroid 70715 Allancheuvront Closest Approach To Earth (1.551 AU)
Sep 22 - Kuiper Belt Object 120347 Salacia At Opposition (43.654 AU)
Sep 23 - Autumnal Equinox, 08:28 UT
Sep 23 - Comet 42P/Neujmin At Opposition (1.516 AU)
Sep 23 - Asteroid 3720 Hokkaido Closest Approach To Earth (1.142 AU)
Sep 23 - Asteroid 6471 Collins Closest Approach To Earth (1.630 AU)
Sep 23 - Asteroid 42981 Jenniskens Closest Approach To Earth (1.740 AU)
Sep 23 - Asteroid 306367 Nut Closest Approach To Earth (2.381 AU)
Sep 23 - 15th Anniversary (2000), Brett Gladman & John Kavelaars Discovery of Saturn Moons
Siarnaq, Tarvos, Ijiraq, Thrymr, Skathi, Mundilfari, Erriapus & Suttungr
Sep 24 - Cassini, Orbital Trim Maneuver #421 (OTM-421)
Sep 24 - Comet 50P/Arend Closest Approach To Earth (1.300 AU)
Sep 24 - Asteroid 2012 TT5 Near-Earth Flyby (0.055 AU)
Sep 24 - Asteroid 4 Vesta Closest Approach To Earth (1.426 AU)
Sep 24 - Asteroid 2102 Tantalus Closest Approach To Earth (1.633 AU)
Sep 24 - Asteroid 11908 Nicaragua Closest Approach To Earth (2.212 AU)
Sep 24 - Asteroid 10637 Heimlich Closest Approach To Earth (2.231 AU)
Sep 24 - John Young's 85th Birthday (1930)
Sep 25 - Comet 207P/Hill Closest Approach To Earth (2.401 AU)
Sep 25 - Asteroid 162173 (1999 JU3) Closest Approach To Earth (1.066 AU)
Sep 25 - Asteroid 4099 Wiggins Closest Approach To Earth (1.532 AU)
Sep 25 - Asteroid 42998 Malinafrank Closest Approach To Earth (1.908 AU)
Sep 26 - Comet P/1999 J6 (SOHO) Perihelion (0.057 AU)
Sep 26 - Comet C/2015 F2 (Polonia) At Opposition (1.685 AU)
* Sep 26 - Asteroid 153591 (2001 SN263) Closest Approach To Earth (1.534 AU)
Sep 26 - 10th Anniversary (2005), Cassini, Hyperion Flyby
Sep 27 - Asteroid 2006 WV1 Near-Earth Flyby (0.085 AU)
Sep 27 - Asteroid 4464 Vulcano Closest Approach To Earth (0.846 AU)
Sep 27 - Asteroid 4798 Mercator Closest Approach To Earth (1.271 AU)
Sep 27 - Asteroid 1801 Titicaca Closest Approach To Earth (2.010 AU)
Sep 27 - Plutino 2001 QF298 At Opposition (42.347 AU)
Sep 27 - 190th Anniversary (1825), Honolulu Meteorite Fall in Hawaii
Sep 28 - Total Lunar Eclipse
Sep 28 - Cassini, Titan Flyby
Sep 28 - Comet 57P/du Toit-Neujmin-Delporte At Opposition (1.074 AU)
Sep 28 - Comet 57P-A/du Toit-Neujmin-Delporte At Opposition (1.074 AU)
Sep 28 - Comet 231P/LINEAR-NEAT At Opposition (4.015 AU)
Sep 28 - Asteroid 3498 Belton Closest Approach To Earth (1.195 AU)
Sep 28 - Asteroid 4238 Audrey Closest Approach To Earth (1.583 AU)
Sep 28 - Paul Villard's 155th Birthday (1860)
Sep 28 - Ismael Bullialdus' 410th Birthday (1605)
Sep 29 - Moon Occults Uranus
* Sep 29 - Comet C/2015 K1 (MASTER) At Opposition (3.364 AU)
Sep 29 - Harry McSween's 70th Birthday (1945)
Sep 29 - Karl Harding's 250th Birthday (1765)
Sep 30 - Cassini, Distant Flyby of Dione, Calypso, Mimas, Tethys, Aegaeon & Telesto
Sep 30 - Comet C/2014 XB8 (PANSTARRS) At Opposition (2.532 AU)
Sep 30 - Comet C/2014 W7 (Christensen) At Opposition (2.918 AU)
Sep 30 - Comet P/2013 G1 (Kowalski) At Opposition (4.215 AU)
Sep 30 - Asteroid 697 Galilea Occults HIP 113998 (6.3 Magnitude Star)
* Sep 30 - Asteroid 2015 KJ57 Near-Earth Flyby (0.066 AU)
Sep 30 - Asteroid 125071 Lugosi Closest Approach To Earth (1.356 AU)
Sep 30 - Asteroid 3808 Tempel Closest Approach To Earth (1.618 AU)
Sep 30 - Asteroid 27363 Alvanclark Closest Approach To Earth (1.665 AU)
Sep 30 - 40th Anniversary (1975), Charles Kowal's Discovery of Jupiter Moon Themisto
Sep 30 - Lew Allen's 90th Birthday
Sep 30 - 135th Anniversary (1880), 1st Photo of Orion Nebula taken by Henry Draper
Sep 30 - Michael Maestlin's 465th Birthday (1550)

October 2015
Oct ?? - Griffin Lunar Lander Falcon 9 Launch
Oct ?? - Intelsat 31 Proton-M Briz-M Launch
Oct ?? - GSAT 15 Ariane 5 Launch
Oct ?? - Iridium NEXT 1 & 2 Dnepr-1 Launch
* Oct ?? - ORS 4/HiakaSat (HawaiiSat 1)/ORS-Squared/Argus/EDSN 1-8/PrintSat/STU-1
Super-Strypi (SPARK) Launch
Oct ?? - Apstar 9 CZ-3B Launch
Oct ?? - Astrosat PSLV Launch
Oct ?? - Sentinel 3A Rokot/Briz-KM Launch
Oct ?? - Hispasat AG1 Ariane 5 Launch
* Oct ?? - Ekspress-AMU1 (Eutelsat 36C) Proton-M Briz-M Launch
Oct ?? - 35th Anniversary (1980), Stewart Collins' Discovery of Saturn Moon Prometheus
Oct ?? - 55th Anniversary (1960), Millbillillie Meteorite Shower in Australia
Oct ?? - James South's 230th Birthday (1785)
Oct 01 - Cassini, Distant Flyby of Rhea
Oct 01 - Cassini, Orbital Trim Maneuver #422 (OTM-422)
Oct 01 - Comet 118P/Shoemaker-Levy At Opposition (1.755 AU)
Oct 01 - Asteroid 24102 Jacquecassini Closest Approach To Earth (1.243 AU)
Oct 02 - LISA Pathfinder/Spacetech-07 (SMART-2) Vega Launch
* Oct 02 - Moon Occults Aldebaran
Oct 02 - Comet 61P/Shajn-Schaldach Perihelion (2.114 AU)
Oct 02 - Asteroid 15 Eunomia At Opposition (7.4 Magnitude)
Oct 02 - Asteroid 6563 Steinheim Closest Approach To Earth (1.280 AU)
Oct 02 - Asteroid 8275 Inca Closest Approach To Earth (1.348 AU)
Oct 02 - Giuseppe (Bepi) Colombo's 95th Birthday (1920)
Oct 03 - Comet 88P/Howell Closest Approach To Earth (1.337 AU)
Oct 03 - Asteroid 2012 CL19 Near-Earth Flyby (0.045 AU)
Oct 03 - Asteroid 2009 DB43 Near-Earth Flyby (0.070 AU)
Oct 03 - 30th Anniversary (1985), STS-51-J Launch (Space Shuttle Atlantis, DOD)
Oct 03 - Walter Alvarez's 75th Birthday (1940)
Oct 03 - Charles Duke's 80th Birthday (1935)
Oct 04 - Soyuz TMA-18M Soyuz-FG Launch (International Space Station)
Oct 04 - Comet C/2014 W5 (Lemmon-PANSTARRS) At Opposition (2.108 AU)
Oct 04 - Comet 33P/Daniel Closest Approach To Earth (2.319 AU)
Oct 04 - Comet 117P/Helin-Roman-Alu Closest Approach To Earth (2.940 AU)
Oct 04 - Asteroid 2015 FS332 Near Earth Flyby (0.048 AU)
Oct 04 - Asteroid 1284 Latvia Closest Approach To Earth (1.340 AU)
Oct 04 - Asteroid 128036 Rafaelnadal Closest Approach To Earth (1.636 AU)
Oct 04 - Viktor Knorre's 175th Birthday (1840)
Oct 04 - Eustachio Divini's 405th Birthday (1610)
Oct 04-10 - World Space Week
Oct 05 - Cassini, Orbital Trim Maneuver #423 (OTM-423)
Oct 05 - Asteroid 2009 TK Near-Earth Flyby (0.045 AU)
Oct 05 - Asteroid 149244 Kriegh Closest Approach To Earth (1.313 AU)
Oct 05 - Pavel Popovich's 85th Birthday (1930)
Oct 05 - Paul Wild's 90th Birthday (1925)
Oct 06 - Comet 205P-B/Giacobini Perihelion (1.540 AU)
Oct 06 - Asteroid 2014 MZ17 Near-Earth Flyby (0.081 AU)
Oct 06 - Asteroid 2074 Shoemaker Closest Approach To Earth (0.752 AU)
Oct 06 - Kuiper Belt Object 2008 ST291 At Opposition (58.708 AU)
Oct 06 - 25th Anniversary (1990), STS-41 Launch (Space Shuttle Discovery, Ulysses Deployment)
Oct 06 - David Brin's 65th Birthday (1950)
Oct 06 - Jorgen Christensen-Dalsgaard's 65th Birthday (1950)
Oct 06 - Jesse Ramsden's 280th Birthday (1735)
Oct 07 - Comet 51P/Harrington Closest Approach To Earth (0.820 AU)
Oct 07 - Comet 79P/du Toit-Hartley At Opposition (3.682 AU)
Oct 07 - Comet C/2013 G3 (PANSTARRS) At Opposition (4.141 AU)
Oct 07 - Comet C/2013 V4 (Catalina) Perihelion (5.186 AU)
Oct 07 - Asteroid 2007 RU9 Near-Earth Flyby (0.051 AU)
Oct 07 - Niehls Bohr's 130th Birthday (1885)
Oct 08 - Moon Occults Venus
Oct 08 - Comet 51P-A/Harrington Closest Approach To Earth (0.826 AU)
Oct 08 - Comet 151P/Helin Perihelion (2.474 AU)
Oct 08 - Asteroid 2034 Bernoulli Closest Approach To Earth (1.073 AU)
Oct 08 - Frank Herbert's 95th Birthday (1920)
Oct 09 - Draconids Meteor Shower Peak
Oct 09 - Comet P/2007 V2 (Hill) Closest Approach To Earth (1.783 AU)
Oct 09 - Comet P/2007 V2 (Hill) At Opposition (1.783 AU)
Oct 09 - Comet 209P/LINEAR At Opposition (3.301 AU)
Oct 09 - Asteroid 2010 SX11 Near-Earth Flyby (0.040 AU)
Oct 09 - Asteroid 2118 Flagstaff Closest Approach To Earth (1.205 AU)
Oct 09 - Asteroid 5731 Zeus Closest Approach To Earth (1.669 AU)
Oct 09 - Asteroid 1157 Arabia Closest Approach To Earth (2.147 AU)
Oct 10 - Cassini, Orbital Trim Maneuver #424 (OTM-424)
Oct 10 - Comet 287P/Christensen Closest Approach To Earth (2.420 AU)
Oct 10 - Asteroid 243 Ida Occults 2UCAC 39971001 (12.2 Magnitude Star)
Oct 10 - Asteroid 5786 Talos Closest Approach To Earth (0.708 AU)
Oct 10 - Asteroid 15495 Bogie Closest Approach To Earth (1.474 AU)
Oct 10 - Kuiper Belt Object 303775 (2005 QU182) At Opposition (50.300 AU)
Oct 11 - Moon Occults Mercury
Oct 11 - Uranus At Opposition
Oct 11 - Asteroid 2 Pallas Occults TYC 0993-01221-1 (9.3 Magnitude Star)
Oct 11 - Asteroid 7816 Hanoi Closest Approach To Earth (0.656 AU)
Oct 11 - Kuiper Belt Object 19308 (1996 TO66) At Opposition (46.242 AU)
Oct 11 - 15th Anniversary (2000), STS-92 Launch (Space Shuttle Discovery, International Space Station)
Oct 12 - Comet C/2014 W5 (Lemmon-PANSTARRS) Closest Approach To Earth (2.087 AU)
Oct 12 - Comet 117P/Helin-Roman-Alu At Opposition (2.950 AU)
Oct 12 - Asteroid 6827 Wombat Closest Approach To Earth (1.377 AU)
Oct 13 - Cassini, Distant Flyby of Titan
Oct 13 - Comet 212P/NEAT Closest Approach To Earth (2.469 AU)
Oct 13 - Comet C/2014 N3 (NEOWISE) Closest Approach To Earth (3.475 AU)
Oct 13 - Asteroid 9770 Discovery Closest Approach To Earth (1.620 AU)
Oct 13 - Asteroid 65675 Mohr-Gruber Closest Approach To Earth (2.551 AU)
Oct 14 - Cassini, Enceladus Flyby
Oct 14 - Cassini, Distant Flyby of Polydeuces, Methone, Prometheus & Helene
Oct 14 - Comet 220P/McNaught Closest Approach To Earth (1.023 AU)
Oct 14 - Centaur Object 10199 Chariklo Occults 2UCAC 17114281 (14.9 Magnitude Star)
Oct 14 - Asteroid 19155 Lifeson Closest Approach To Earth (1.083 AU)
Oct 14 - Asteroid 49272 Bryce Canyon Closest Approach To Earth (1.223 AU)
Oct 14 - Asteroid 4221 Picasso Closest Approach To Earth (1.924 AU)
Oct 14 - Asteroid 1000 Piazzia Closest Approach To Earth (2.811 AU)
Oct 14 - Dwight Eisenhower's 125th Birthday (1890)
Oct 15 - Comet P/2006 F4 At Opposition (3.656 AU)
Oct 15 - Asteroid 9621 Michaelpalin Closest Approach To Earth (1.098 AU)
Oct 15 - Asteroid 9880 Stegosaurus Closest Approach To Earth (1.130 AU)
Oct 15 - Asteroid 12432 Usuda Closest Approach To Earth (1.965 AU)
Oct 15 - Asteroid 114703 North Dakota Closest Approach To Earth (2.037 AU)
Oct 15 - Gareth Williams' 50th Birthday (1965)
Oct 16 - Mercury At Its Greatest Western Elongation (18 Degrees)
Oct 16 - Comet 118P/Shoemaker-Levy Closest Approach To Earth (1.724 AU)
Oct 16 - Asteroid 3000 Leonardo Closest Approach To Earth (0.933 AU)
Oct 16 - Asteroid 1865 Cerberus Closest Approach To Earth (0.988 AU)
Oct 16 - Asteroid 61342 Lovejoy Closest Approach To Earth (1.133 AU)
Oct 16 - Asteroid 4017 Disneya Closest Approach To Earth (1.382 AU)
Oct 16 - Asteroid 4134 Schutz Closest Approach To Earth (1.529 AU)
Oct 16 - Asteroid 4342 Freud Closest Approach To Earth (1.675 AU)
Oct 16 - Kuiper Belt Object 202421 (2005 UQ513) At Opposition (47.390 AU)
* Oct 17 - Elektro-L N2 Zenit-3F Launch
Oct 17 - Mars Passes 0.4 Degrees From Jupiter
Oct 17 - Asteroid 11500 Tomaiyowit Closest Approach To Earth (0.918 AU)
Oct 17 - Freimut Borngen's 85th Birthday (1930)
Oct 17 - Edouard Roche's 195th Birthday (1820)
Oct 18 - Comet 287P/Christensen At Opposition (2.430 AU)
Oct 18 - Comet C/2014 U3 (Kowalski) At Opposition (3.878 AU)
Oct 18 - Asteroid 2014 UR Near-Earth Flyby (0.010 AU)
Oct 18 - Asteroid 2011 SE97 Near-Earth Flyby (0.031 AU)
Oct 18 - Asteroid 7958 Leakey Closest Approach To Earth (0.775 AU)
Oct 19 - Cassini, Orbital Trim Maneuver #426 (OTM-426)
Oct 19 - Comet C/2014 A4 (SONEAR) Closest Approach To Earth (3.203 AU)
Oct 19 - Asteroid 8129 Michaelbusch Closest Approach To Earth (1.463 AU)
Oct 19 - Subrahmanyan Chandrasekhar's 105th Birthday (1910)
Oct 20 - Asteroid 39382 Opportunity Closest Approach To Earth (2.320 AU)
Oct 20 - Kuiper Belt Object 308379 (2005 RS43) At Opposition (42.210 AU)
Oct 20 - 20th Anniversary (1995), STS-73 Launch (Space Shuttle Columbia, Spacelab)
Oct 21 - Orionids Meteor Shower Peak
Oct 21 - Comet C/2014 A4 (SONEAR) At Opposition (3.204 AU)
Oct 21 - Asteroid 4104 Alu Closest Approach To Earth (1.555 AU)
Oct 21 - Asteroid 189202 Calar Alto Closest Approach To Earth (2.256 AU)
Oct 21 - Ron McNair's 65th Birthday (1950)
Oct 22 - MEXSAT 2 (Morelos 3) Atlas 5 Launch
Oct 22 - Comet P/2001 H5 (NEAT) Perihelion (2.436 AU)
* Oct 22 - Comet 318P/McNaught-Hartley Perihelion (2.448 AU)
Oct 22 - Comet 26P/Grigg-Skjellerup At Opposition (3.899 AU)
Oct 22 - Asteroid 2006 UY64 Near-Earth Flyby (0.061 AU)
Oct 22 - Karl Jansky's 110th Birthday (1905)
Oct 23 - Comet 7P/Pons-Winnecke At Opposition (2.030 AU)
Oct 23 - Comet P/2007 V2 (Hill) Perihelion (2.780 AU)
Oct 23 - Asteroid 2343 Siding Spring Closest Approach To Earth (0.766 AU)
Oct 23 - Asteroid 203 Pompeja Closest Approach To Earth (1.588 AU)
Oct 23 - Asteroid 2700 Baikonur Closest Approach To Earth (1.842 AU)
* Oct 23 - Neptune Trojan 2001 QR322 At Opposition (29.035 AU)
Oct 23 - Kuiper Belt Object 55636 (2002 TX300) At Opposition (41.326 AU)
Oct 23 - 40th Anniversary (1975), Venera 10, Venus Orbit Insertion (USSR Venus Orbiter/Lander)
Oct 24 - Cassini, Orbital Trim Maneuver #427 (OTM-427)
Oct 24 - Comet 61P/Shajn-Schaldach Closest Approach To Earth (1.135 AU)
Oct 24 - Comet 202P/Scotti At Opposition (1.881 AU)
Oct 24 - Asteroid 10346 Triathlon Closest Approach To Earth (1.845 AU)
Oct 24 - Asteroid 12561 Howard Closest Approach To Earth (2.522 AU)
Oct 24 - 55th Anniversary (1960), Nedelin Disater - Launch Pad Explosion, Over 100 People Killed
Oct 25 - European Summer Time Ends - Set Clock Back 1 Hour (European Union)
Oct 25 - Venus Passes 1.0 Degrees From Jupiter
Oct 25 - Comet 22P/Kopff Perihelion (1.562 AU)
Oct 25 - Asteroid 29 Amphitrite At Opposition (8.5 Magnitude)
Oct 25 - Asteroid 1998 XN2 Near-Earth Flyby (0.078 AU)
Oct 25 - Asteroid 9000 Hal Closest Approach To Earth (1.166 AU)
Oct 25 - Asteroid 2991 Bilbo Closest Approach To Earth (1.363 AU)
Oct 25 - 40th Anniversary (1975), Venera 10, Venus Landing (USSR Venus Orbiter/Lander)
Oct 25 - David Schramm's 70th Birthday (1945)
Oct 25 - Rusty Schweikart's 80th Birthday (1935)
Oct 26 - Venus At Its Greatest Western Elongation (46 Degrees)
* Oct 26 - Moon Occults Uranus
Oct 26 - Comet C/2014 S2 (PANSTARRS) Closest Approach To Earth (1.870 AU)
Oct 26 - Comet P/2005 L1 (McNaught) Closest Approach To Earth (3.133 AU)
Oct 26 - Comet 91P/Russell At Opposition (3.856 AU)
Oct 26 - Asteroid 16626 Thumper Closest Approach To Earth (1.881 AU)
Oct 26 - Asteroid 1541 Estonia Closest Approach To Earth (1.955 AU)
Oct 26 - Gennadi Strekalov's 75th Birthday (1940)
Oct 27 - Comet 51P/Harrington At Opposition (0.859 AU)
Oct 27 - Kuiper Belt Object 15760 (1992 QB1) At Opposition (40.251 AU)
Oct 27 - Oleg Kotov's 50th Birthday (1965)
Oct 27 - Gustave Solomon's 85th Birthday (1930)
Oct 28 - Cassini, Distant Flyby of Polydeuces, Telesto, Daphnis, Pan & Helene
Oct 28 - Cassini, Enceladus Flyby
Oct 28 - Cassini, Orbital Trim Maneuver #428 (OTM-428)
Oct 28 - Comet 51P-A/Harrington At Opposition (0.866 AU)
Oct 28 - Comet C/2014 N3 (NEOWISE) At Opposition (3.510 AU)
Oct 28 - Comet 316P/LONEOS-Christensen Perihelion (3.582 AU)
Oct 28 - Asteroid 3229 Solnhofen Closest Approach To Earth (1.205 AU)
Oct 28 - Plutino 47171 (1999 TC36) At Opposition (29.571 AU)
Oct 28 - Kuiper Belt Object 42301 (2001 UR163) At Opposition (51.280 AU)
Oct 28 - Edward Ney's 95th Birthday (1920)
Oct 29 - Cassini, Distant Flyby of Titan
* Oct 29 - Moon Occults Aldebaran
Oct 29 - Comet 61P/Shajn-Schaldach At Opposition (1.137 AU)
Oct 29 - Comet 205P-C/Giacobini Closest Approach To Earth (1.388 AU)
Oct 29 - Comet 205P/Giacobini Closet Approach To Earth (1.391 AU)
Oct 29 - Comet 88P/Howell At Opposition (1.421 AU)
Oct 29 - Comet C/2015 A2 (PANSTARRS) Perihelion (5.034 AU)
Oct 29 - Asteroid 410777 (2009 FD) Near-Earth Flyby (0.042 AU)
Oct 29 - Asteroid 7220 Philnicholson Closest Approach To Earth (0.943 AU)
Oct 29 - Asteroid 6456 Golombek Closest Approach To Earth (1.174 AU)
Oct 29 - Asteroid 4808 Ballaero Closest Approach To Earth (1.396 AU)
Oct 29 - Asteroid 6001 Thales Closest Approach To Earth (1.855 AU)
Oct 29 - Asteroid 1776 Kuiper Closest Approach To Earth (2.114 AU)
Oct 29 - Gary Hug's 65th Birthday (1950)
Oct 30 - Comet 205P-A/Giacobini Closest Approach To Earth (1.395 AU)
Oct 30 - Asteroid 9622 Terryjones Closest Approach To Earth (0.997 AU)
Oct 30 - Asteroid 13743 Rivkin Closest Approach To Earth (1.185 AU)
Oct 30 - Asteroid 6714 Montreal Closest Approach To Earth (1.366 AU)
Oct 30 - Asteroid 797 Montana Closest Approach To Earth (1.691 AU)
Oct 30 - 30th Anniversary (1985), STS-61-A Launch (Space Shuttle Challenger, Spacelab-D1)
Oct 31 - Comet 296P/Garradd At Opposition (3.317 AU)
Oct 31 - Asteroid 3362 Khufu Closest Approach To Earth (1.157 AU)
Oct 31 - Asteroid 4047 Chang'E Closest Approach To Earth (1.299 AU)
Oct 31 - Asteroid 9500 Camelot Closest Approach To Earth (1.351 AU)
Oct 31 - Asteroid 8283 Edinburgh Closest Approach To Earth (1.584 AU)
Oct 31 - Kuiper Belt Object 120348 (2004 TY364) At Opposition (38.244 AU)

November 2015
Nov ?? - MLM (Nauka) Proton-M Launch
Nov ?? - Astro-H (NeXT)/Horyu 4/ChubuSat 2 & 3 H-2A Launch
Nov ?? - 15th Anniversary (2000), Discovery of the NWA 480 Meteorite (Mars Meteorite)
Nov 01 - Daylight Saving - Set Clock Back 1 Hour (United States)
Nov 01 - Asteroid 1620 Geographos Closest Approach To Earth (0.656 AU)
Nov 01 - Asteroid 9957 Rafaellosanti Closest Approach To Earth (1.191 AU)
Nov 01 - Asteroid 9674 Slovenija Closest Approach To Earth (1.735 AU)
Nov 01 - Asteroid 79896 Billhaley Closest Approach To Earth (1.801 AU)
Nov 01 - Kuiper Belt Object 2014 UM33 At Opposition (42.902 AU)
Nov 01 - Angeline Stickney Hall's 185th Birthday (1830)
Nov 02 - Comet 202P/Scotti Closest Approacn To Earth (1.870 AU)
Nov 02 - Comet P/2005 L1 (McNaught) At Opposition (3.140 AU)
Nov 02 - Asteroid 3753 Cruithne Closest Approach To Earth (0.495 AU)
Nov 02 - Asteroid 9533 Aleksejleonov Closest Approach To Earth (1.176 AU)
Nov 02 - Plutino 144897 (2004 UX10) At Opposition (38.186 AU)
Nov 02 - Harlow Shapley's 130th Birthday (1885)
Nov 02 - George Boole's 200th Birthday (1815)
Nov 03 - Venus Passes 0.7 Degrees From Mars
Nov 03 - Taurids Meteor Shower Peak
Nov 03 - Comet C/2013 P4 (PANSTARRS) Closest Approach To Earth (5.450 AU)
Nov 03 - Asteroid 4450 Pan Closest Approach To Earth (1.194 AU)
* Nov 03 - Neptune Trojan 2006 RJ103 At Opposition (29.328 AU)
Nov 03 - Tsutomu Seki's 85th Birthday (1930)
Nov 04 - Cassini, Orbital Trim Maneuver #429 (OTM-429)
Nov 04 - Comet P/2014 W2 (PANSTARRS) At Opposition (2.580 AU)
Nov 04 - Comet 235P/LINEAR At Opposition (3.670 AU)
Nov 04 - Centaur Object 54598 Bienor At Opposition (14.800 AU)
Nov 04 - Kuiper Belt Object 55637 (2002 UX25) At Opposition (39.895 AU)
Nov 04 - 5th Anniversary (2010), EPOXI, Comet 103P/Hartley 2 Flyby
Nov 05 - Comet P/2014 V1 (PANSTARRS) Closest Approach To Earth (2.305 AU)
Nov 05 - Comet 278P/McNaught At Opposition (3.793 AU)
Nov 05 - Comet 246P/NEAT At Opposition (3.862 AU)
Nov 05 - Asteroid 1718 Namibia Closest Approach To Earth (1.076 AU)
Nov 05 - Asteroid 90388 Philchristensen Closest Approach To Earth (1.343 AU)
Nov 05 - Leon Teisserenc de Bort's 160th Birthday (1855)
Nov 06 - Comet P/2008 Y2 (Gibbs) Perihelion (1.629 AU)
Nov 06 - Asteroid 2002 XY38 Near-Earth Flyby (0.083 AU)
Nov 06 - Asteroid 1704 Wachmann Closest Approach To Earth (1.369 AU)
Nov 06 - Asteroid 7092 Cadmus Closest Approach To Earth (1.549 AU)
Nov 06 - Asteroid 17942 Whiterabbit Closest Approach To Earth (1.667 AU)
Nov 07 - Asteroid 39 Laetitia At Opposition (8.9 Magnitude)
Nov 07 - Asteroid 3200 Phaethon Closest Approach To Earth (1.450 AU)
Nov 07 - Asteroid 2169 Taiwan Closest Approach To Earth (1.675 AU)
Nov 08 - Asteroid 2008 VA15 Near-Earth Flyby (0.073 AU)
Nov 08 - 55th Anniversary (1960), Little Joe 5 Launch
Nov 08 - Charles Kowal's 75th Birthday (1940)
Nov 08 - Graham Bell's 80th Birthday (1935)
Nov 08 - 120th Anniversary (1895), Wilhelm Rontgen's Discovery of X-Rays
Nov 09 - Cassini, Orbital Trim Maneuver #430 (OTM-430)
Nov 09 - Comet 220P/McNaught At Opposition (1.095 AU)
Nov 09 - Comet 315P/LONEOS At Opposition (2.750 AU)
Nov 09 - Asteroid 2008 WQ2 Near-Earth Flyby (0.068 AU)
Nov 09 - Asteroid 9134 Encke Closest Approach To Earth (1.917 AU)
Nov 09 - 10th Anniversary (2005), Venus Express Launch (ESA Venus Orbiter)
Nov 09 - 45th Anniversary (1970), OFO-1 (Orbiting Frog Otolith) Launch
Nov 09 - 90th Anniversary (1925), Robert Millikan Confirms Cosmic Rays From Outer Space
Nov 09 - Hermann Weyl's 130th Birthday (1885)
Nov 10 - Comet 44P/Reinmuth Closest Approach To Earth (1.750 AU)
Nov 10 - Comet C/2013 P4 (PANSTARRS) At Opposition (5.458 AU)
Nov 10 - Comet C/2014 W10 (PANSTARRS) Closest Approach To Earth (6.750 AU)
Nov 10 - Asteroid 17744 Jodiefoster Closest Approach To Earth (1.028 AU)
Nov 10 - 45th Anniversary (1970), Luna 17 Launch (USSR Moon Rover Mission)
Nov 10 - Ronald Evans' 85th Birthday (1930)
Nov 10 - Jack Northrop's 120th Birthday (1895)
Nov 10 - John Bevis' 320th Birthday (1695)
Nov 11 - Cassini, Distant Flyby of Calypso, Pan, Pandora & Tethys
* Nov 11 - Comet 319P/Catalina-McNaught At Opposition (1.032 AU)
Nov 11 - Asteroid 11195 Woomera Closest Approach To Earth (1.307 AU)
Nov 11 - Asteroid 9252 Goddard Closest Approach To Earth (1.814 AU)
Nov 11 - Ben Gascoigne's 100th Birthday (1915)
Nov 11 - Carl Wirtanen's 105th Birthday (1910)
Nov 11 - Vesto Slipher's 140th Birthday (1875)
Nov 12 - Comet 41P/Tuttle-Giacobini-Kresak At Opposition (3.290 AU)
Nov 12 - 20th Anniversary (1995), STS-74 Launch (Space Shuttle Atlantis, Mir Space Station)
Nov 12 - 35th Anniversary (1980), Voyager 1, Saturn Flyby
Nov 13 - Cassini, Titan Flyby
Nov 13 - Comet 214P/LINEAR Perihelion (1.852 AU)
Nov 13 - Comet 6P/d'Arrest Closest Approach To Earth (1.994 AU)
Nov 13 - Comet P/2014 L3 (Hill) At Opposition (3.960 AU)
Nov 13 - Asteroid 2011 MD Closest Approach To Earth (1.819 AU)
Nov 13 - Asteroid 42776 Casablanca Closest Approach To Earth (2.294 AU)
* Nov 13 - Neptune Trojan 2007 VL305 At Opposition (27.206 AU)
Nov 13 - David Rabinowitz's 55th Birthday (1960)
Nov 14 - Comet 10P/Tempel Perihelion (1.418 AU)
Nov 14 - Comet C/2014 W10 (PANSTARRS) At Opposition (6.753 AU)
Nov 14 - Asteroid 9357 Venezuela Closest Approach To Earth (1.700 AU)
Nov 14 - Asteroid 1001 Gaussia Closest Approach To Earth (1.822 AU)
Nov 14 - Asteroid 12397 Peterbrown Closest Approach To Earth (2.333 AU)
Nov 14 - Kuiper Belt Object 2012 VP113 At Opposition (82.352 AU)
Nov 14 - Edward White's 85th Birthday (1930)
Nov 14 - 335th Anniversary (1680), Gottfried Kirch's Discovery of the Great Comet of 1680
Nov 15 - Cassini, Orbital Trim Maneuver #431 (OTM-431)
Nov 15 - Comet C/2013 US10 (Catalina) Perihelion (0.823 AU)
* Nov 15 - Asteroid 136617 (1994 CC) Closest Approach To Earth (1.397 AU)
Nov 15 - Asteroid 11945 Amsterdam Closest Approach To Earth (2.021 AU)
Nov 15 - Plutino 2003 UZ413 At Opposition (42.529 AU)
Nov 15 - 25th Anniversary (1990), STS-38 Launch (Space Shuttle Atlantis, DOD)
Nov 16 - Comet C/2013 X1 (PANSTARRS) At Opposition (1.616 AU)
Nov 16 - Asteroid 2000 WP19 Near-Earth Flyby (0.059 AU)
Nov 16 - Asteroid 1537 Transylvania Closest Approach To Earth (1.288 AU)
Nov 16 - Asteroid 10189 Normanrockwell Closest Approach To Earth (1.510 AU)
Nov 16 - Asteroid 8657 Cedrus Closest Approach To Earth (1.714 AU)
Nov 16 - Asteroid 4535 Adamcarolla Closest Approach To Earth (2.259 AU)
Nov 16 - Kuiper Belt Object 2010 VK201 At Opposition (47.050 AU)
Nov 16 - 50th Anniversary (1965), Venera 3 Launch (USSR Venus Lander)
Nov 17 - Leonids Meteor Shower Peak
Nov 17 - Comet 92P/Sanguin Closest Approach To Earth (2.235 AU)
Nov 17 - Comet 74P/Smirnova-Chernykh At Opposition (3.293 AU)
Nov 17 - Asteroid 2012 LA11 Near-Earth Flyby (0.068 AU)
Nov 17 - Plutino 84719 (2002 VR128) At Opposition (38.030 AU)
Nov 17 - 40th Anniversary (1975), Soyuz 20 Launch (Carried Tortoises)
Nov 17 - Michael A'Hearn's 75th Birthday (1940)
Nov 17 - John Plaskett's 150th Birthday (1865)
Nov 18 - Comet 230P/LINEAR Perihelion (1.485 AU)
Nov 18 - Asteroid 5231 Verne Closest Approach To Earth (1.257 AU)
Nov 18 - Asteroid 2801 Huygens Closest Approach To Earth (1.604 AU)
Nov 18 - Kuiper Belt Object 90377 Sedna At Opposition (84.850 AU)
* Nov 19 - Cygnus CRS-4 (Orb 4)/SERPENS Atlas 5 Launch
Nov 19 - Comet P/2011 A2 (Scotti) At Opposition (1.411 AU)
Nov 19 - Comet C/2015 A2 (PANSTARRS) Closest Approach To Earth (4.337 AU)
Nov 19 - Asteroid 4581 Asciepius Closest Approach To Earth (0.326 AU)
Nov 19 - Asteroid 784 Pickeringia Closest Approach To Earth (2.837 AU)
* Nov 20 - Comet C/2015 GX (PANSTARRS) Closest Approach To Earth (1.462 AU)
Nov 20 - Comet 147P/Kushida-Muramatsu At Opposition (1.812)
Nov 20 - Asteroid 192 Nausikaa At Opposition (8.4 Magnitude)
Nov 20 - Asteroid 413577 (2005 UL5) Near-Earth Flyby (0.015 AU)
Nov 20 - Asteroid 4749 Ledzepplin Closest Approach To Earth (1.781 AU)
Nov 20 - 10th Anniversary (2005), Hayabusa, Asteroid 25143 Itokawa Sample Collection
* Nov 21 - Progress MS-1 Soyuz U Launch (International Space Station 62P)
Nov 21 - Comet 74P/Smirnova-Chernykh Closest Approach To Earth (3.291 AU)
Nov 21 - Comet C/2015 A2 (PANSTARRS) At Opposition (4.338 AU)
Nov 21 - Asteroid 7010 Locke Closest Approach To Earth (1.013 AU)
Nov 21 - Asteroid 29075 (1950 DA) Closest Approach To Earth (1.532 AU)
Nov 21 - Asteroid 8734 Warner Closest Approach To Earth (1.762 AU)
Nov 21 - Asteroid 6442 Salzburg Closest Approach To Earth (1.790 AU)
Nov 21 - 80th Anniversary (1935), Great Meteor Shower of 1935
Nov 21 - 90th Anniversary (1925), Great Meteor Shower of 1925
* Nov 22 - Moon Occults Uranus
Nov 22 - Comet 147P/Kushida-Muramatsu Closest Approach To Earth (1.811)
Nov 22 - Comet 308P/Lagerkvist-Carsenty Closest Approach To Earth (3.357 AU)
Nov 22 - Asteroid 1991 Darwin Closest Approach To Earth (1.358 AU)
Nov 22 - Asteroid 2002 Euler Closest Approach To Earth (1.608 AU)
Nov 22 - Asteroid 5471 Tunguska Closest Approach To Earth (2.176 AU)
Nov 22 - Owen Garriott's 85th Birthday (1930)
Nov 22 - Jerrie Mock's 90th Birthday (1925)
Nov 22 - Karl Bruhns' 185th Birthday (1830)
Nov 23 - Cassini, Distant Flyby of Tethys
Nov 23 - Comet P/2014 V1 (PANSTARRS) At Opposition (2.344 AU)
Nov 23 - Comet 125P/Spacewatch At Opposition (3.759 AU)
Nov 23 - Asteroid 2906 Caltech Closest Approach To Earth (1.936 AU)
Nov 23 - Asteroid 3131 Mason-Dixon Closest Approach To Earth (2.021 AU)
Nov 23 - 55th Anniversary (1960), Tiros II Launch (Weather Satellite)
Nov 23 - Vladislav Volkov's 80th Birthday (1935)
Nov 24 - Cassini, Distant Flyby of Atlas, Daphins & Methone
Nov 24 - Comet 315P/LONEOS Closest Approach To Earth (2.716 AU)
Nov 24 - Asteroid 269 Justitia Occults HIP 29704 (5.3 Magnitude Star)
Nov 24 - Asteroid 2011 YS62 Near-Earth Flyby (0.092 AU)
Nov 24 - Asteroid 9620 Ericidle Closest Approach To Earth (0.926 AU)
Nov 24 - Asteroid 3831 Pettengill Closest Approach To Earth (1.391 AU)
Nov 24 - Asteroid 243 Ida Closest Approach To Earth (1.759 AU)
Nov 24 - John Brashear's 175th Birthday (1840)
Nov 25 - Obzor-R Soyuz-2.1a Launch
Nov 25 - Mercury Passes 2.5 Degrees From Saturn
Nov 25 - Cassini, Orbital Trim Maneuver #432 (OTM-432)
Nov 25 - Comet 44P/Reinmuth At Opposition (1.782 AU)
Nov 25 - Comet P/2005 JN (Spacewatch) At Opposition (3.613 AU)
Nov 25 - Asteroid 2009 WB105 Near-Earth Flyby (0.038 AU)
Nov 25 - Asteroid 9305 Hazard Closest Approach To Earth (1.240 AU)
Nov 25 - Asteroid 3325 TARDIS Closest Approach To Earth (2.188 AU)
Nov 25 - Asteroid 2104 Toronto Closest Approach To Earth (2.391 AU)
Nov 25 - 85th Anniversary (1930), Karoonda Meteorite Fall in Australia
Nov 25 - 100th Anniversary (1915), Albert Einstein Publishes General Theory of Relativity
Nov 25 - 165th Anniversary (1850), William Dawes' Discovery of Saturn's C Ring
* Nov 26 - Moon Occults Aldebaran
Nov 26 - Comet P/1999 V1 (Catalina) At Opposition (2.614 AU)
Nov 26 - Comet 303P/NEAT Closest Approach To Earth (2.864 AU)
Nov 26 - Comet 308P/Lagerkvist-Carsenty At Opposition (3.359 AU)
Nov 26 - Asteroid 81203 Polynesia Closest Approach To Earth (2.002 AU)
Nov 26 - Kuiper Belt Object 386723 (2009 YE7) At Opposition (49.829 AU)
Nov 26 - 30th Anniversary (1985), STS-61-B Launch (Space Shuttle Atlantis)
Nov 26 - 50th Anniversary (1965), Asterix 1 Launch (France's 1st Satellite)
Nov 26 - Bertil Lindblad's 120th Birthday (1895)
Nov 26 - 405th Anniversary (1610), Nicolas-Claude Fabri de Peiresc's Discovery of the Orion Nebula
Nov 27 - Comet 249P/LINEAR Perihelion (0.499 AU)
Nov 27 - Comet 205P-C/Giacobini At Opposition (1.481 AU)
Nov 27 - Comet 205P/Giacobini At Opposition (1.483 AU)
Nov 27 - Comet 205P-A/Giacobini At Opposition (1.486 AU)
Nov 27 - Asteroid 2004 BG41 Near-Earth Flyby (0.077 AU)
Nov 27 - Asteroid 2011 HJ7 Near-Earth Flyby (0.089 AU)
Nov 27 - Asteroid 1864 Daedalus Closest Approach To Earth (0.333 AU)
Nov 27 - Asteroid 11083 Caracas Closest Approach To Earth (1.130 AU)
Nov 27 - Asteroid 1743 Schmidt Closest Approach To Earth (1.663 AU)
Nov 27 - Asteroid 2197 Shanghai Closest Approach To Earth (1.963 AU)
Nov 27 - Asteroid 12846 Fullerton Closest Approach To Earth (2.037 AU)
Nov 27 - Kuiper Belt Object 145453 (2005 RR43) At Opposition (38.361 AU)
Nov 27 - Bill Nye's 60th Birthday (1955)
Nov 27 - Walter Gale's 150th Birthday (1865)
Nov 28 - Russell Hulse's 65th Birthday (1950)
Nov 28 - Nathaniel Bliss' 315th Birthday (1700)
Nov 29 - 15th Anniversary (2000), Discovery of Y000593 Meteorite (Mars Meteorite)
Nov 30 - Cassini, Distant Flyby of Titan
Nov 30 - Comet P/2012 F5 (Gibbs) Closest Approach To Earth (1.920 AU)
* Nov 30 - Comet 324P/La Sagra Perihelion (2.620 AU)
Nov 30 - Asteroid 7086 Bopp Closest Approach To Earth (0.966 AU)
Nov 30 - Asteroid 10563 Izhdubar Closest Approach To Earth (1.023 AU)
Nov 30 - Asteroid 6542 Jacquescousteau Closest Approach To Earth (1.197 AU)
Nov 30 - Asteroid 117329 Spencer Closest Approach To Earth (1.489 AU)
Nov 30 - Asteroid 3623 Chaplin Closest Approach To Earth (1.797 AU)
Nov 30 - Asteroid 9969 Braille Closest Approach To Earth (2.342 AU)
Nov 30 - Asteroid 14827 Hypnos Closest Approach To Earth (2.543 AU)
Nov 30 - Kuiper Belt Object 229762 (2007 UK126) At Opposition (42.206 AU)
Nov 30 - 15th Anniversary (2000), STS-97 Launch (Space Shuttle Endeavour, International Space Station)

December 2015
Dec ?? - Hayabusa 2, Earth Flyby
Dec ?? - HHK1 PSLV Launch (Moon Lander)
Dec ?? - Insat 3DS GSLV Launch
Dec ?? - Meteor M N2-1/AISSat 3/Flock 2/Flying Laptop/Ionosfera 1 & 2/Perseus O1 & O2/Scout Soyuz-2.1b/Fregat Launch
Dec ?? - SupremeSat 3 CZ-3B/E Launch
Dec ?? - Feng Yung 4A CZ-4A Launch
Dec ?? - GCOM C1 H-2A Launch
Dec ?? - Resurs-P N3 Soyuz-2.1b Launch
Dec ?? - Cosmos Pion-NKS 901 Soyuz-2.1b Launch
Dec ?? - Arktika-M Soyuz-2.1b/Fregat Launch
Dec ?? - Galileo FM11 & FM12 Soyuz-STB Fregat-MT Launch
Dec ?? - Badr 7 (Arabsat 6B) Ariane 5 Launch
* Dec ?? - FORMOSAT 5/Arkyd-6/EcAMSat/CNUSail 1/ISARA/KAUSAT 5/SIGMA (KHUSAT 3)/Canyval-X 1 & 2/STEP 1
Falcon 9 Launch
Dec ?? - 15th Anniversary (2000), Discovery of NWA 817 Meteorite (Mars Meteorite)
Dec 01 - Comet C/2013 X1 (PANSTARRS) Closest Approach To Earth (1.531 AU)
Dec 01 - Comet C/2015 G2 (MASTER) Closest Approach To Earth (2.249 AU)
Dec 01 - Comet 143P/Kowal-Mrkos At Opposition (4.160 AU)
Dec 01 - Asteroid 2014 WM7 Near-Earth Flyby (0.080 AU)
Dec 01 - Asteroid 1225 Ariane Closest Approach To Earth (1.126 AU)
Dec 01 - Asteroid 12711 Tukmit Closest Approach To Earth (1.753 AU)
Dec 01 - Asteroid 16035 Sasandford Closest Approach To Earth (1.992 AU)
Dec 01 - Asteroid 100267 JAXA Closest Approach To Earth (2.010 AU)
Dec 01 - Kuiper Belt Object 2006 QH181 At Opposition (82.373 AU)
Dec 01 - 55th Anniversary (1960), Sputnik 6 Launch (Carried Two Dogs: Pchelka & Mushka)
Dec 01 - Nicolas-Claude Fabri de Peiresc's 435th Birthday (1580)
Dec 02 - Comet P/2012 F5 (Gibbs) At Opposition (1.921 AU)
Dec 02 - Comet C/2013 V4 (Catalina) Closest Approach To Earth (4.535 AU)
Dec 02 - Asteroid 678 Fredegundis Occults HIP 19171 (5.1 Magnitude Star)
Dec 02 - Asteroid 2868 Upupa Occults HIP 37521 (5.6 Magnitude Star)
Dec 02 - Asteroid 25143 Itokawa Closest Approach To Earth (0.688 AU)
Dec 02 - Asteroid 19578 Kirkdouglas Closest Approach To Earth (1.837 AU)
Dec 02 - Asteroid 1022 Olympiada Closest Approach To Earth (2.345 AU)
Dec 02 - Kuiper Belt Object 145451 (2005 RM43) At Opposition (35.301 AU)
Dec 02 - 20th Anniversary (1995), SOHO Launch
Dec 02 - 25th Anniversary (1990), STS-35 Launch (Space Shuttle Columbia, Astro-1)
Dec 03 - PROCYON, Earth Flyby
Dec 03 - Comet 150P/LONEOS At Opposition (1.733 AU)
Dec 03 - Asteroid 5066 Garradd Closest Approach To Earth (1.252 AU)
Dec 03 - Asteroid 11055 Honduras Closest Approach To Earth (1.926 AU)
Dec 03 - Centaur Object 8405 Asbolus At Opposition (18.632 AU)
Dec 03 - 15th Anniversary (2000), Discovery of Y000749 Meteorite (Mars Meteorite)
Dec 03 - 35th Anniversary (1980), Kaidun Meteorite Fall in Yemen
* Dec 04 - Comet C/2015 GX (PANSTARRS) At Opposition (1.512 AU)
Dec 04 - Comet P/2003 WC7 (LINEAR-Catalina) Perihelion (1.660 AU)
Dec 04 - Asteroid 2013 RZ53 Near-Earth Flyby (0.078 AU)
Dec 04 - 50th Anniversary (1965), Gemini 7 Launch (Frank Borman & Jim Lovell)
Dec 04 - Roger Cayrel's 90th Birthday (1925)
Dec 05 - Comet 230P/LINEAR Closest Approach To Earth (0.548 AU)
Dec 05 - Comet 105P/Singer Brewster At Opposition (3.813 AU)
Dec 05 - Asteroid 2011 WN15 Near-Earth Flyby (0.083 AU)
Dec 05 - Asteroid 3904 Honda Closest Approach To Earth (1.368 AU)
Dec 05 - Asteroid 3780 Maury Closest Approach To Earth (1.933 AU)
Dec 05 - Asteroid 439 Ohio Closest Approach To Earth (2.006 AU)
Dec 06 - Cassini, Distant Flyby of Epimetheus, Atlas & Prometheus
Dec 06 - Moon Occults Mars
Dec 06 - Comet 193P/LINEAR-NEAT Closest Approach To Earth (2.317 AU)
Dec 06 - Comet C/2013 V4 (Catalina) At Opposition (4.537 AU)
Dec 06 - Asteroid 2010 TK7 (Earth Trojan) Closest Approach To Earth (0.198 AU)
Dec 06 - Asteroid 11548 Jerrylewis Closest Approach To Earth (1.298 AU)
Dec 06 - Asteroid 8672 Morse Closest Approach To Earth (1.809 AU)
Dec 06 - Asteroid 17656 Hayabusa Closest Approach To Earth (1.917 AU)
Dec 06 - Asteroid 13330 Dondavis Closest Approach To Earth (2.270 AU)
Dec 06 - Yoshio Nishina's 125th Birthday (1890)
Dec 07 - Akatsuki, Venus Orbit Insertion
Dec 07 - Moon Occults Venus
Dec 07 - Comet 94P/Russell At Opposition (2.050 AU)
Dec 07 - Asteroid 5381 Sekmet Closest Approach To Earth (0.368 AU)
Dec 07 - Asteroid 6433 Enya Closest Approach To Earth (0.945 AU)
Dec 07 - Asteroid 13188 Okinawa Closest Approach To Earth (1.313 AU)
Dec 07 - Asteroid 6349 Acapulco Closest Approach To Earth (1.932 AU)
Dec 07 - Asteroid 1958 Chandra Closest Approach To Earth (2.451 AU)
Dec 07 - 20th Anniversary (1995), Galileo, Jupiter Orbit Insertion
Dec 07 - Gerard Kuiper's 110th Birthday (1905)
Dec 07 - 1830th Anniversary (185 AD), Chinese Emperor Lo-Yang Observes Supernova
Dec 08 - Comet P/2014 W2 (PANSTARRS) Closest Approach To Earth (2.431 AU)
Dec 08 - Comet P/2013 CU129 (PANSTARRS) At Opposition (3.971 AU)
Dec 08 - Asteroid 137052 Tjelvar Closest Approach To Earth (1.156 AU)
Dec 08 - Asteroid 18932 Robinhood Closest Approach To Earth (1.630 AU)
Dec 08 - Asteroid 881 Athene Closest Approach To Earth (1.828 AU)
Dec 08 - Asteroid 3061 Cook Closest Approach To Earth (2.098 AU)
Dec 08 - 25th Anniversary (1990), Galileo, 1st Earth Flyby
Dec 08 - 170th Anniversary (1845), Karl Hencke's Discovery of Asteroid 5 Astraea
* Dec 09 - Dragon CRS-9/IDA 2 Falcon 9 Launch (International Space Station)
Dec 09 - Topaz 4 (NROL-45) Delta 4 Launch
Dec 09 - Comet P/2003 WC7(LINEAR-Catalina) Closest Approach To Earth (0.686 AU)
Dec 09 - Comet P/2011 A2 (Scotti) Closest Approach To Earth (1.359 AU)
Dec 09 - Comet P/2007 S1 (Zhao) Closest Approach To Earth (1.853 AU)
Dec 09 - Comet 6P/d'Arrest At Opposition (2.083 AU)
Dec 09 - Comet C/2014 S2 (PANSTARRS) Perihelion (2.101 AU)
Dec 09 - Comet P/1999 V1 (Catalina) Closest Approach To Earth (2.590 AU)
Dec 09 - Comet 234P/LINEAR At Opposition (2.785 AU)
Dec 09 - Comet P/2011 CR42 (Catalina) At Opposition (3.355 AU)
Dec 09 - Asteroid 21 Lutetia Occults TYC 5814-00995-1 (11.8 Magnitude Star)
Dec 09 - Asteroid 2011 YW10 Near-Earth Flyby (0.066 AU)
Dec 09 - Asteroid 951 Gaspra Closest Approach To Earth (0.987 AU)
Dec 09 - Asteroid 8249 Gershwin Closest Approach To Earth (1.531 AU)
Dec 09 - Asteroid 2069 Hubble Closest Approach To Earth (1.704 AU)
Dec 09 - Asteroid 21564 Widmanstatten Closest Approach To Earth (1.842 AU)
Dec 09 - Asteroid 13677 Alvin Closest Approach To Earth (2.024 AU)
Dec 09 - Asteroid 9661 Hohmann Closest Approach To Earth (2.878 AU)
Dec 09 - Plutino 84922 (2003 VS2) At Opposition (35.613 AU)
Dec 09 - Henry Giclas' 105th Birthday (1910)
Dec 09 - 210th Anniversary (1805), Comet Biela Near-Earth Flyby (14.2 Lunar Distance)
Dec 10 - Comet 183P/Korlevic-Juric At Opposition (3.461 AU)
Dec 10 - Asteroid 2476 Andersen Closest Approach To Earth (2.023 AU)
Dec 10 - Plutino 307463 (2002 VU130) At Opposition (39.595 AU)
Dec 10 - 65th Anniversary (1950), St. Louis Meteorite Fall (Hit Car in Missouri)
Dec 11 - Comet P/2003 WC7(LINEAR-Catalina) At Opposition (0.687 AU)
Dec 11 - Comet 194P/LINEAR At Opposition (0.936 AU)
Dec 11 - Comet 303P/NEAT At Opposition (2.898 AU)
Dec 11 - Comet P/2011 S1 (Gibbs) Closest Approach To Earth (6.045 AU)
Dec 11 - Asteroid 33342 (1998 WT24) Near-Earth Flyby (0.028 AU)
Dec 11 - Asteroid 434 Hungaria Closest Approach To Earth (1.204 AU)
Dec 11 - Asteroid 4169 Celsius Closest Approach To Earth (2.047 AU)
Dec 11 - Asteroid 157064 Sedona Closest Approach To Earth (2.099 AU)
Dec 11 - Kuiper Belt Object 2004 XR190 At Opposition (56.501 AU)
Dec 12 - Comet 204P/LINEAR-NEAT Perihelion (1.930 AU)
Dec 12 - Comet 286P/Christensen At Opposition (3.637 AU)
Dec 12 - Asteroid 9860 Archaeopteryx Closest Approach To Earth (2.355 AU)
Dec 12 - 45th Anniversary (1970), Explorer 42 Launch (1st X-Ray Satellite)
Dec 13 - Geminids Meteor Shower Peak
Dec 13 - Comet 180P/NEAT Perihelion (2.488 AU)
Dec 13 - Comet 197P/LINEAR At Opposition (3.643 AU)
Dec 13 - Comet P/2011 S1 (Gibbs) At Opposition (6.045 AU)
Dec 13 - Asteroid 1896 Beer Closest Approach To Earth (1.242 AU)
Dec 13 - Asteroid 7784 Watterson Closest Approach To Earth (1.567 AU)
Dec 13 - Asteroid 18132 Spector Closest Approach To Earth (1.706 AU)
Dec 13 - Asteroid 30444 Shemp Closest Approach To Earth (1.805 AU)
Dec 13 - Kuiper Belt Object 19521 Chaos At Opposition (40.446 AU)
Dec 14 - Comet P/2002 Q1 (Van Ness) Perihelion (1.560 AU)
Dec 14 - Comet 92P/Sanguin At Opposition (2.328 AU)
Dec 14 - Comet 183P/Korlevic-Juric Closest Approach To Earth (3.459 AU)
Dec 14 - Comet P/2014 L2 (NEOWISE) At Opposition (3.668 AU)
Dec 14 - Asteroid 2830 Greenwich Closest Approach To Earth (1.515 AU)
Dec 14 - Asteroid 18499 Showalter Closest Approach To Earth (1.635 AU)
Dec 14 - Asteroid 5281 Lindstrom Closest Approach To Earth (1.855 AU)
Dec 14 - Asteroid 12760 Maxwell Closest Approach To Earth (2.153 AU)
Dec 14 - 25th Anniversary (1990), Creation of the Canadian Space Agency
Dec 14 - 115th Anniversary (1900), Max Planck Formulates Quantum Physics Hypothesis
* Dec 15 - Soyuz TMA-19M Soyuz-FG Launch (International Space Station 46S)
Dec 15 - Cassini, Orbital Trim Maneuver #433 (OTM-433)
Dec 15 - Asteroid 42487 Angstrom Closest Approach To Earth (1.549 AU)
Dec 15 - Asteroid 11739 Baton Rouge Closest Approach To Earth (2.325 AU)
Dec 15 - Asteroid 2212 Hephaistos Closest Approach To Earth (2.434 AU)
Dec 15 - 45th Anniversary (1970), Venera 7, Venus Landing (USSR)
Dec 15 - 50th Anniversary (1965), Gemini 6 Launch (Walter Schirra & Thomas Stafford)
Dec 15 - 50th Anniversary (1965), 1st Manned Spacecraft Rendezvous (Gemini 6 & 7)
Dec 15 - Kin Endate's 55th Birthday (1960)
Dec 16 - Comet P/2014 W12 (Gibbs) Closest Approach To Earth (2.549 AU)
Dec 16 - Comet 234P/LINEAR Closest Approach To Earth (2.777 AU)
Dec 16 - Comet 314P/Montani At Opposition (3.535 AU)
Dec 16 - Asteroid 3115 Baily Closest Approach To Earth (1.241 AU)
Dec 16 - Asteroid 2191 Uppsala Closest Approach To Earth (1.802 AU)
Dec 16 - Plutino 55638 (2002 VE95) At Opposition (28.417 AU)
Dec 16 - 50th Anniversary (1965), Pioneer 6 Launch (Sun Orbiter)
Dec 16 - 50th Anniversary (1965), 1st Song Performed in Space (Gemini 6)
Dec 17 - Cassini, Distant Flyby of Titan
Dec 17 - Comet 81P/Wild At Opposition (1.538 AU)
Dec 17 - Comet 196P/Tichy Closest Approach To Earth (1.676 AU)
Dec 17 - Asteroid 7749 Jackschmitt Closest Approach To Earth (1.870 AU)
Dec 17 - 225th Anniversary (1790), Discovery of 24-Ton Aztec Sun Stone Calendar
Dec 18 - Comet 94P/Russell Closest Approach To Earth (2.031 AU)
Dec 18 - Comet 316P/LONEOS-Christensen Closest Approach To Earth (2.606 AU)
Dec 19 - Cassini, Enceladus Flyby
Dec 19 - Cassini, Distant Flyby of Aegaeon & Calypso
Dec 19 - Comet 230P/LINEAR At Opposition (0.565 AU)
Dec 19 - Comet 252P/LINEAR At Opposition (0.594 AU)
Dec 19 - Comet P/2007 S1 (Zhao) At Opposition (1.868 AU)
Dec 19 - Comet 193P/LINEAR-NEAT At Opposition (2.342 AU)
Dec 19 - Comet 316P/LONEOS-Christensen At Opposition (2.606 AU)
Dec 19 - Asteroid 5062 Glennmiller Closest Approach To Earth (1.037 AU)
Dec 19 - Asteroid 30928 Jefferson Closest Approach To Earth (1.296 AU)
Dec 19 - Asteroid 37530 Dancingangel Closest Approach To Earth (1.601 AU)
Dec 19 - Asteroid 16809 Galapagos Closest Approach To Earth (1.835 AU)
Dec 19 - 55th Anniversary (1960), Mercury 1A Launch (Unmanned)
* Dec 20 - Moon Occults Uranus
Dec 20 - Comet 170P/Christensen Closest Approach To Earth (2.775 AU)
Dec 20 - Comet P/2010 H2 (Vales) At Opposition (2.921 AU)
Dec 20 - 95th Anniversary (1920), 1st Stellar Diameter Measured (Betelgeuse) by Francis Pease
Dec 20 - 115th Anniversary (1900), Michel Giacobini's Discovery of Comet 21P/Giacobini-Zinner
Dec 21 - Comet 284P/McNaught Closest Approach To Earth (2.674 AU)
Dec 21 - Comet 314P/Montani Closest Approach To Earth (3.531 AU)
Dec 21 - Asteroid 88292 Bora-Bora Closest Approach To Earth (1.513 AU)
Dec 21 - Asteroid 20403 Attenborough Closest Approach To Earth (1.761 AU)
Dec 22 - Cassini, Orbital Trim Maneuver #434 (OTM-434)
Dec 22 - Ursids Meteor Shower Peak
Dec 22 - Comet 73P-S/Schwassmann-Wachmann At Opposition (4.588 AU)
Dec 22 - Asteroid 1981 Midas Closest Approach To Earth (1.501 AU)
Dec 22 - Asteroid 2554 Skiff Closest Approach To Earth (1.610 AU)
Dec 22 - Asteroid 83360 Catalina Closest Approach To Earth (1.798 AU)
Dec 22 - Asteroid 3526 Jeffbell Closest Approach To Earth (2.069 AU)
Dec 22 - Plutino 2002 XV93 At Opposition (38.043 AU)
Dec 22 - Kuiper Belt Object 78799 (2002 XW93) At Opposition (44.392 AU)
Dec 22 - 145th Anniversary (1870), 1st Observation of the Sun Flash Spectrum by Charles Augustus Young
* Dec 23 - Moon Occults Aldebaran
Dec 23 - Comet 150P/LONEOS Closest Approach To Earth (1.679 AU)
Dec 23 - Asteroid 1995 YR1 Near-Earth Flyby (0.043 AU)
Dec 23 - Asteroid 2004 Lexell Closest Approach To Earth (1.038 AU)
Dec 23 - Asteroid 9769 Nautilus Closest Approach To Earth (1.233 AU)
Dec 23 - Asteroid 38237 Roche Closest Approach To Earth (1.659 AU)
Dec 23 - Asteroid 13688 Oklahoma Closest Approach To Earth (2.510 AU)
Dec 24 - Asteroid 2011 YD29 Near-Earth Flyby (0.025 AU)
Dec 24 - Asteroid 163899 (2003 SD220) Near-Earth Flyby (0.073 AU)
Dec 24 - Asteroid 284891 Kona Closest Approach To Earth (1.549 AU)
Dec 24 - Asteroid 5430 Luu Closest Approach To Earth (1.902 AU)
Dec 24 - 50th Anniversary (1965), Barwell Meteorite Fall (Hit Car, Buildings in England)
Dec 24 - William Pickering's 105th Birthday (1910)
Dec 24 - Howard Hughes' 110th Birthday (1905)
Dec 24 - Anders Johan Lexell's 275th Birthday (1740)
Dec 25 - MVL-300 (Mikhailo Lomonosov)/AIST 2/Kontact-Nanosputnik Soyuz-2.1a/Volga Launch
Dec 25 - Comet P/2010 H2 (Vales) Closest Approach To Earth (2.917 AU)
Dec 25 - Comet 73P-S/Schwassmann-Wachmann Closest Approach To Earth (4.587 AU)
Dec 25 - Asteroid 27 Euterpe At Opposition (8.3 Magnitude)
Dec 25 - Asteroid 2003 YL118 Near-Earth Flyby (0.095 AU)
Dec 25 - Asteroid 2010 YO Near-Earth Flyby (0.099 AU)
Dec 25 - Asteroid 1193 Africa Closest Approach To Earth (1.926 AU)
Dec 25 - Asteroid 234750 Amymainzer Closest Approach To Earth (2.674 AU)
Dec 25 - Asteroid 40227 Tahiti Closest Approach To Earth (3.444 AU)
Dec 26 - Comet 249P/LINEAR Closest Approach To Earth (1.022 AU)
Dec 26 - Comet P/1998 QP54 (LONEOS-Tucker) Perihelion (1.887 AU)
Dec 26 - Comet C/2015 G2 (MASTER) At Opposition (2.397 AU)
Dec 26 - Comet 73P-Y/Schwassmann-Wachmann At Opposition (4.723 AU)
Dec 26 - Asteroid 310442 (2000 CH59) Near-Earth Flyby (0.071 AU)
Dec 26 - Comet C/2014 W8 (PANSTARRS) Closest Approach To Earth (4.214 AU)
Dec 26 - Asteroid 2002 AC5 Near-Earth Flyby (0.072 AU)
Dec 26 - Asteroid 10050 Rayman Closest Approach To Earth (2.425 AU)
Dec 26 - Cornelis van Houten's 95th Birthday (1920)
Dec 26 - Mary Somerville's 235th Birthday (1780)
Dec 27 - Asteroid 253 Mathilde Occults 2UCAC 35208765 (12.1 Magnitude Star)
Dec 27 - Asteroid 96205 Ararat Closest Approach To Earth (1.353 AU)
Dec 27 - Asteroid 17033 Rusty Closest Approach To Earth (1.468 AU)
Dec 28 - Comet P/2014 R5 (Lemmon-PANSTARRS) At Opposition (3.104 AU)
Dec 28 - Comet 73P-Y/Schwassmann-Wachmann Closest Approach To Earth (4.722 AU)
Dec 28 - Asteroid 11926 Orinoco Closest Approach To Earth (1.431 AU)
Dec 28 - Asteroid 376 Geometria Closest Approach To Earth (1.682 AU)
Dec 28 - 15th Anniversary (2000), Galileo, Ganymede 29 Flyby
Dec 29 - Cassini, Orbital Trim Maneuver #435 (OTM-435)
Dec 29 - Mercury At Its Greatest Eastern Elongation (20 Degrees)
Dec 29 - Comet 170P/Christensen At Opposition (2.786 AU)
Dec 29 - Comet P/2014 W4 (PANSTARRS) Perihelion (4.262 AU)
Dec 29 - Asteroid 294739 (2008 CM) Near-Earth Flyby (0.058 AU)
Dec 29 - Asteroid 78905 Seanokeefe Closest Approach To Earth (1.063 AU)
Dec 29 - Asteroid 2157 Ashbrook Closest Approach To Earth (2.105 AU)
Dec 30 - Chinasat 9A CZ-3B Launch (China)
Dec 30 - Laosat 1 CZ-3B/E Launch
Dec 30 - Comet P/2009 K1 (Gibbs) At Opposition (1.562 AU)
Dec 30 - Asteroid 10051 Albee Closest Approach To Earth (0.874 AU)
Dec 30 - Asteroid 589 Croatia Closest Approach To Earth (2.111 AU)
Dec 30 - 15th Anniversary (2000), Cassini, Jupiter Flyby
Dec 30 - 30th Anniversary (1985), Stephen Synnott's Discovery of Uranus Moon Puck
Dec 30 - 85th Anniversary (1930), 1st Photo Showing Earth's Curvature Taken By Capt Albert Stevens
Dec 31 - Cassini, Distant Flyby of Rhea
Dec 31 - Comet 216P/LINEAR At Opposition (1.479 AU)
Dec 31 - Asteroid 2011 YE40 Near-Earth Flyby (0.041 AU)
Dec 31 - Asteroid 2340 Hathor Closest Approach To Earth (0.521 AU)
Dec 31 - Asteroid 3665 Fitzgerald Closest Approach To Earth (1.334 AU)
Dec 31 - Asteroid 274860 Emilylakdawalla Closest Approach To Earth (1.950 AU)

January 2016
Jan ?? - Sentinel 5P Rokot/Briz-KM Launch
Jan ?? - Biarri Launch
* Jan ?? - IRNSS-1E PSLV Launch
Jan ?? - 15th Anniversary (2001), Discovery of NWA 1669 Meteorite (Mars Meteorite)
Jan ?? - 15th Anniversary (2001), Discovery of NWA 1950 Meteorite (Mars Meteorite)
Jan 01 - Cassini, Distant Flyby of Aegaeon, Pan, Pandora, Methone & Tethys
Jan 01 - Comet P/2014 W12 (Gibbs) At Opposition (2.587 AU)
Jan 01 - Comet 284P/McNaught At Opposition (2.693 AU)
Jan 01 - Comet P/2014 W4 (PANSTARRS) Closest Approach To Earth (3.317 AU)
Jan 01 - Comet P/2014 W4 (PANSTARRS) At Opposition (3.317 AU)
Jan 01 - Comet C/2014 W8 (PANSTARRS) At Opposition (4.218 AU)
Jan 01 - Comet 73P-T/Schwassmann-Wachmann At Opposition (4.365 AU)
Jan 01 - Asteroid 4370 Dickens Closest Approach To Earth (1.173 AU)
Jan 01 - Asteroid 3949 Mach Closest Approach To Earth (1.231 AU)
Jan 01 - Asteroid 5102 Benfranklin Closest Approach To Earth (1.774 AU)
Jan 01 - Asteroid 5441 Andymurray Closest Approach To Earth (2.320 AU)
Jan 01 - Asteroid 2097 Galle Closest Approach To Earth (2.347 AU)
Jan 01 - Jeff Alu's 50th Birthday (1966)
Jan 01 - Sergei Avdeyev's 60th Birthday (1956)
Jan 01 - 215th Anniversary (1801), Guiseppe Piazzi's Discovery of the First Asteroid (Ceres)
Jan 02 - Earth At Perihelion (0.983 AU From Sun)
Jan 02 - Comet 194P/LINEAR Closest Approach To Earth (0.889 AU)
Jan 02 - Comet 310P/Hill Closest Approach To Earth (2.053 AU)
Jan 02 - Asteroid 3 Juno Occults TYC 5562-00367-1 (11.9 Magnitude Star)
Jan 02 - Asteroid 2011 YP10 Near-Earth Flyby (0.074 AU)
Jan 02 - Asteroid 6268 Versailles Closest Approach To Earth (0.950 AU)
Jan 02 - Asteroid 3656 Hemingway Closest Approach To Earth (1.496 AU)
Jan 02 - Asteroid 1815 Beethoven Closest Approach To Earth (1.588 AU)
Jan 03 - Quadrantids Meteor Shower Peak
Jan 03 - Mars Summer Solstice
Jan 03 - Asteroid 5405 Neverland Closest Approach To Earth (2.267 AU)
Jan 03 - Kuiper Belt Object 230965 (2004 XA192) At Opposition (34.657 AU)
Jan 03 - 30th Anniversary (1986), Stephen Synnott's Discovery of Uranus Moons Juliet & Portia
Jan 03 - William Morgan's 110th Birthday (1906)
Jan 03 - Grigory Neujmin's 130th Birthday (1886)
Jan 03 - 520th Anniversary (1496), Leonardo da Vinci Unsuccessfully Tests a Flying Machine
Jan 04 - Comet 196P/Tichy At Opposition (1.713 AU)
Jan 04 - Asteroid 2925 Beatty Closest Approach To Earth (1.013 AU)
Jan 04 - Asteroid 4536 Drewpinsky Closest Approach To Earth (1.200 AU)
Jan 04 - Asteroid 1432 Ethiopia Closest Approach To Earth (1.636 AU)
Jan 04 - Asteroid 12373 Lancearmstrong Closest Approach To Earth (1.739 AU)
Jan 04 - 235th Anniversary (1781), Charles Messier's Discovery of M80 (Globular Cluster in Scorpio)
Jan 04 - Joel Metcalf's 150th Birthday (1866)
Jan 05 - Asteroid 8373 Stephengould Closest Approach To Earth (0.819 AU)
Jan 05 - Asteroid 3355 Onizuka Closest Approach To Earth (1.071 AU)
Jan 05 - Asteroid 78453 Bullock Closest Approach To Earth (2.622 AU)
Jan 06 - Comet 73P-T/Schwassmann-Wachmann Closest Approach To Earth (4.361 AU)
Jan 06 - Asteroid 85990 (1999 JV6) Near-Earth Flyby (0.032 AU)
Jan 06 - Asteroid 2001 BB16 Near-Earth Flyby (0.045 AU)
Jan 06 - Asteroid 2013 BC70 Near-Earth Flyby (0.087 AU)
Jan 06 - 165th Anniversary (1851), Leon Foucault's Pendulum Experiment Demonstrates Earth's Rotation
Jan 07 - ExoMars Proton Launch (Russian Mars Orbiter/Lander)
Jan 07 - Comet 162P/Siding Spring Closest Approach To Earth (1.564 AU)
Jan 07 - Asteroid 13926 Berners-Lee Closest Approach To Earth (1.507 AU)
Jan 07 - 20th Anniversary (1996), Tsukuba Meteorite Fall (Hit Car Repair Shop in Japan)
Jan 07 - Talgat Musabayev's 65th Birthday (1951)
Jan 08 - Comet 81P/Wild Closest Approach To Earth (1.475 AU)
* Jan 08 - Asteroid 617 Patroclus Closest Approach To Earth (4.565 AU)
Jan 08 - Walther Bothe's 125th Birthday (1891)
Jan 09 - Venus Passes 0.1 Degrees from Saturn
Jan 09 - Asteroid 2014 BA3 Closest Approach To Earth (1.043 AU)
Jan 09 - Asteroid 3356 Resnik Closest Approach To Earth (1.441 AU)
Jan 09 - Asteroid 11277 Ballard Closest Approach To Earth (2.028 AU)
Jan 09 - 30th Anniversary (1986), Stephen Synnott's Discovery of Uranus Moon Cressida
Jan 09 - Steve Squyres' 60th Birthday (1956)
Jan 10 - Comet 313P/Gibbs Closest Approach To Earth (2.330 AU)
Jan 10 - Comet 307P/LINEAR Closest Approach To Earth (2.984 AU)
Jan 10 - Comet P/2012 T2 (PANSTARRS) Closest Approach To Earth (4.622 AU)
Jan 10 - Asteroid 7462 Grenoble Closest Approach To Earth (1.046 AU)
Jan 10 - Asteroid 7032 Hitchcock Closest Approach To Earth (1.103 AU)
Jan 10 - Asteroid 165347 Philplait Closest Approach To Earth (1.160 AU)
Jan 10 - Asteroid 3651 Friedman Closest Approach To Earth (1.439 AU)
Jan 10 - Asteroid 1034 Mozartia Closest Approach To Earth (1.787 AU)
Jan 10 - Asteroid 85386 Payton Closest Approach To Earth (1.850 AU)
Jan 10 - Asteroid 416 Vaticana Closest Approach To Earth (2.314 AU)
Jan 10 - Asteroid 3317 Paris Closest Approach To Earth (4.934 AU)
Jan 10 - 70th Anniversary (1946), Radar Astronomy Born When Radar Bounced Off Moon by the US Army
Jan 10 - Robert Wilson's 80th Birthday (1936)
Jan 11 - Comet 116P/Wild Perihelion (2.185 AU)
Jan 11 - Comet 73P-AS/Schwassmann-Wachmann At Opposition (3.609 AU)
Jan 11 - Comet 73P-AP/Schwassmann-Wachmann At Opposition (3.642 AU)
Jan 11 - 20th Anniversary (1996), STS-72 Launch (Space Shuttle Endeavour)
Jan 12 - Cassini, Orbital Trim Maneuver #436 (OTM-436)
Jan 12 - Comet 73P-BC/Schwassmann-Wachmann At Opposition (3.566 AU)
Jan 12 - Asteroid 2010 BB Near-Earth Flyby (0.080 AU)
Jan 12 - Asteroid 4486 Mithra Closest Approach To Earth (2.017 AU)
Jan 12 - Asteroid 1241 Dysona Closest Approach To Earth (2.567 AU)
Jan 12 - 30th Anniversary (1986), STS-61-C Launch (Space Shuttle Columbia, Congressman Bill Nelson)
Jan 13 - Comet 251P/LINEAR At Opposition (3.225 AU)
Jan 13 - Comet C/2015 B2 (PANSTARRS) Closest Approach To Earth (3.363 AU)
Jan 13 - Comet 73P-AL/Schwassmann-Wachmann At Opposition (3.516 AU)
Jan 13 - Asteroid 13010 Germantitov Closest Approach To Earth (1.870 AU)
Jan 13 - Asteroid 4372 Quincy Closest Approach To Earth (1.883 AU)
Jan 13 - Asteroid 2829 Bobhope Closest Approach To Earth (2.684 AU)
Jan 13 - 30th Anniversary (1986), Stephen Synnott's Discovery of Uranus Moons Desdemona, Rosalind & Belinda
Jan 14 - Cassini, Distant Flyby of Calypso, Enceladus, Mimas, Atlas, Daphnis & Telesto
Jan 14 - Comet 216P/LINEAR Closest Approach To Earth (1.455 AU)
Jan 14 - Comet 73P-BS/Schwassmann-Wachmann At Opposition (3.410 AU)
Jan 14 - Comet 73P-Q/Schwassmann-Wachmann At Opposition (3.438 AU)
Jan 14 - Comet P/2001 F1 (NEAT) At Opposition (3.811 AU)
Jan 14 - Comet P/2012 T2 (PANSTARRS) At Opposition (4.624 AU)
Jan 14 - Asteroid 337866 (2001 WL15) Near-Earth Flyby (0.080 AU)
Jan 14 - Asteroid 5682 Beresford Closest Approach To Earth (1.620 AU)
Jan 14 - Asteroid 15907 Robot Closest Approach To Earth (1.620 AU)
Jan 14 - Asteroid 3834 Zappafrank Closest Approach To Earth (1.746 AU)
Jan 14 - Asteroid 4319 Jackierobinson Closest Approach To Earth (1.869 AU)
Jan 14 - Asteroid 15131 Alanalda Closest Approach To Earth (1.943 AU)
Jan 14 - Asteroid 327 Columbia Closest Approach To Earth (1.974 AU)
Jan 14 - Asteroid 1042 Amazone Closest Approach To Earth (2.491 AU)
Jan 14 - Asteroid 1877 Marsden Closest Approach To Earth (3.810 AU)
Jan 14 - Francis Pease's 135th Birthday (1881)
Jan 15 - Comet P/2010 J5 (McNaught) At Opposition (3.159 AU)
Jan 15 - Comet 73P-W/Schwassmann-Wachmann At Opposition (3.333 AU)
Jan 15 - Comet 73P-AI/Schwassmann-Wachmann At Opposition (3.384 AU)
Jan 15 - Asteroid 2224 Tucson Closest Approach To Earth (2.033 AU)
Jan 15 - 10th Anniversary (2006), Stardust, Capsule Return To Earth
Jan 15 - 15th Anniversary (2001), Stardust, Earth Flyby
Jan 15 - 40th Anniversary (1976), Helios 2 Launch (Solar Orbiter)
Jan 16 - Cassini, Titan Flyby
Jan 16 - Comet 310P/Hill At Opposition (2.082 AU)
Jan 16 - Comet 73P-AE/Schwassmann-Wachmann At Opposition (3.256 AU)
Jan 16 - Comet P/2012 K3 (Gibbs) At Opposition (4.165 AU)
Jan 16 - Asteroid 1224 Fantasia Closest Approach To Earth (1.276 AU)
Jan 16 - Asteroid 5961 Watt Closest Approach To Earth (1.192 AU)
Jan 17 - Comet C/2013 US10 (Catalina) Closest Approach To Earth (0.725 AU)
Jan 17 - Comet 313P/Gibbs At Opposition (2.338 AU)
Jan 17 - Comet P/2010 J5 (McNaught) Closest Approach To Earth (3.158 AU)
Jan 17 - Comet 73P-BL/Schwassmann-Wachmann At Opposition (3.211 AU)
Jan 17 - Asteroid 12002 Suess Closest Approach To Earth (2.365 AU)
Jan 17 - 230th Anniversary (1786), Pierre Mechain's Discovery of Comet 2P/Encke
Jan 18 - Cassini, Orbital Trim Maneuver #437 (OTM-437)
Jan 18 - Comet 204P/LINEAR-NEAT Closest Approach To Earth (0.976 AU)
Jan 18 - Comet P/2008 QP20 (LINEAR-Hill) Closest Approach To Earth (1.752 AU)
Jan 18 - Comet 73P-AC/Schwassmann-Wachmann At Opposition (3.128 AU)
Jan 18 - Comet 73P-AG/Schwassmann-Wachmann At Opposition (3.167 AU)
Jan 18 - Comet 73P-P/Schwassmann-Wachmann At Opposition (3.149 AU)
Jan 18 - Comet 73P-AR/Schwassmann-Wachmann At Opposition (3.169 AU)
Jan 18 - Comet 73P-AQ/Schwassmann-Wachmann At Opposition (3.173 AU)
Jan 18 - Asteroid 20103 de Vico Closest Approach To Earth (1.643 AU)
Jan 18 - 100th Anniversary (1916), Baxter Meteorite Fall (Hit House in Missouri)
Jan 19 - Comet 73P-AH/Schwassmann-Wachmann At Opposition (3.052 AU)
Jan 19 - Comet 73P-AN/Schwassmann-Wachmann At Opposition (3.066 AU)
Jan 19 - Comet 73P-L/Schwassmann-Wachmann At Opposition (3.067 AU)
Jan 19 - Comet 73P-X/Schwassmann-Wachmann At Opposition (3.069 AU)
Jan 19 - Asteroid 1772 Gagarin Closest Approach To Earth (1.418 AU)
Jan 19 - Asteroid 7984 Marius Closest Approach To Earth (1.783 AU)
Jan 19 - Asteroid 5249 Giza Closest Approach To Earth (1.940 AU)
Jan 19 - Asteroid 10377 Kilimanjaro Closest Approach To Earth (2.290 AU)
Jan 19 - Kuiper Belt Object 20000 Varuna At Opposition (42.814 AU)
Jan 19 - 10th Anniversary (2006), New Horizons Launch (Pluto Mission)
Jan 19 - 15th Anniversary (2001), Mars Odyssey Cleanroom Leak
Jan 19 - Jacobus Kapteyn's 165th Birthday (1851)
Jan 20 - Comet 211P/Hill At Opposition (1.367 AU)
Jan 20 - Comet 133P/Elst-Pizarro Closest Approach To Earth (2.679 AU)
Jan 20 - Comet 133P/Elst-Pizarro At Opposition (2.679 AU)
Jan 20 - Comet 73P-R/Schwassmann-Wachmann At Opposition (3.004 AU)
Jan 20 - Comet 73P-Z/Schwassmann-Wachmann At Opposition (3.019 AU)
Jan 20 - Comet 73P-AO/Schwassmann-Wachmann At Opposition (3.019 AU)
Jan 20 - Comet 73P-M/Schwassmann-Wachmann At Opposition (3.067 AU)
Jan 20 - Asteroid 253 Mathilde Closest Approach To Earth (2.188 AU)
Jan 20 - Asteroid 39415 Janeausten Closest Approach To Earth (3.739 AU)
Jan 20 - 30th Anniversary (1986), Rich Terrile's Discovery of Uranus Moons Cordelia & Ophelia
Jan 20 - Louis Boyer's 115th Birthday (1901)
Jan 21 - Comet 211P/Hill Closest Approach To Earth (1.367 AU)
Jan 21 - Comet 73P/Schwassmann-Wachmann At Opposition (2.936 AU)
Jan 21 - Comet 73P-C/Schwassmann-Wachmann At Opposition (2.936 AU)
Jan 21 - Comet 73P-G/Schwassmann-Wachmann At Opposition (2.939 AU)
Jan 21 - Comet 73P-K/Schwassmann-Wachmann At Opposition (2.948 AU)
Jan 21 - Comet 73P-B/Schwassmann-Wachmann At Opposition (2.949 AU)
Jan 21 - Comet 73P-H/Schwassmann-Wachmann At Opposition (2.953 AU)
Jan 21 - Comet 73P-AD/Schwassmann-Wachmann At Opposition (2.978 AU)
Jan 21 - Asteroid 2011 BG24 Near-Earth Flyby (0.080 AU)
Jan 21 - Asteroid 246913 Slocum Closest Approach To Earth (1.637 AU)
Jan 22 - Comet 73P-AU/Schwassmann-Wachmann At Opposition (2.883 AU)
Jan 22 - Comet 73P-AK/Schwassmann-Wachmann At Opposition (2.887 AU)
Jan 22 - Comet 73P-AV/Schwassmann-Wachmann At Opposition (2.922 AU)
Jan 22 - Comet 73P-E/Schwassmann-Wachmann At Opposition (2.972 AU)
Jan 22 - Comet 73P-AS/Schwassmann-Wachmann Closest Approach To Earth (3.588 AU)
Jan 22 - Comet 73P-AP/Schwassmann-Wachmann Closest Approach To Earth (3.624 AU)
Jan 22 - Asteroid 1685 Toro Closest Approach To Earth (0.157 AU)
Jan 22 - Asteroid 10183 Ampere Closest Approach To Earth (1.078 AU)
Jan 22 - Asteroid 5203 Pavarotti Closest Approach To Earth (1.663 AU)
Jan 22 - Asteroid 30785 Greeley Closest Approach To Earth (1.909 AU)
Jan 22 - Plutino 208996 (2003 AZ84) At Opposition (43.827 AU)
Jan 23 - Cassini, Orbital Trim Maneuver #438 (OTM-438)
Jan 23 - Comet 73P-AX/Schwassmann-Wachmann At Opposition (2.184 AU)
Jan 23 - Comet 73P-BJ/Schwassmann-Wachmann At Opposition (2.717 AU)
Jan 23 - Comet 73P-N/Schwassmann-Wachmann At Opposition (2.828 AU)
Jan 23 - Comet 73P-BQ/Schwassmann-Wachmann At Opposition (2.838 AU)
Jan 23 - Comet C/2015 F5 (SWAN-Xingming) At Opposition (3.485 AU)
Jan 23 - Asteroid 2062 Aten Closest Approach To Earth (0.439 AU)
Jan 23 - 30th Anniversary (1986), Brad Smith's Discovery of Uranus Moon Bianca
Jan 23 - Glenn Research Center's 75th Birthday (1941)
Jan 23 - Ed Stone's 80th Birthday (1936)
Jan 23 - Nikolay Umov's 170th Birthday (1846)
Jan 24 - Comet 204P/LINEAR-NEAT At Opposition (0.981 AU)
Jan 24 - Comet 73P-J/Schwassmann-Wachmann At Opposition (2.746 AU)
Jan 24 - Comet 73P-BK/Schwassmann-Wachmann At Opposition (2.755 AU)
Jan 24 - Comet 73P-BN/Schwassmann-Wachmann At Opposition (2.770 AU)
Jan 24 - Comet 73P-BO/Schwassmann-Wachmann At Opposition (2.776 AU)
Jan 24 - Comet 73P-AL/Schwassmann-Wachmann Closest Approach To Earth (3.496 AU)
Jan 24 - Asteroid 8722 Schirra Closest Approach To Earth (1.559 AU)
Jan 24 - Asteroid 4150 Starr Closest Approach To Earth (1.604 AU)
Jan 24 - Asteroid 7367 Giotto Closest Approach To Earth (2.047 AU)
Jan 24 - Asteroid 4255 Spacewatch Closest Approach To Earth (3.400 AU)
Jan 24 - 30th Anniversary (1986), Voyager 2, Uranus Flyby
Jan 24 - Jim Young's 75th Birthday (1941)
Jan 25 - Comet 73P-AB/Schwassmann-Wachmann At Opposition (2.715 AU)
Jan 25 - Comet 37P/Forbes At Opposition (3.983 AU)
Jan 25 - Comet 257P/Catalina At Opposition (4.171 AU)
Jan 25 - Comet C/2014 B1 (Schwartz) At Opposition (9.183 AU)
Jan 25 - Asteroid 91287 Simon-Garfunkel Closest Approach To Earth (1.186 AU)
Jan 25 - Asteroid 2315 Czechoslovakia Closest Approach To Earth (1.994 AU)
Jan 25 - Asteroid 5760 Mittlefehldt Closest Approach To Earth (2.285 AU)
Jan 25 - Asteroid 1388 Aphrodite Closest Approach To Earth (2.336 AU)
Jan 25 - Joseph Lagrange's 280th Birthday (1736)
Jan 26 - GPS 2F-12 Atlas 5 Launch
Jan 26 - Comet P/2009 K1 (Gibbs) Closest Approach To Earth (1.468 AU)
Jan 26 - Comet 73P-AM/Schwassmann-Wachmann At Opposition (2.668 AU)
Jan 26 - Comet 73P-Q/Schwassmann-Wachmann Closest Approach To Earth (3.416 AU)
Jan 26 - Asteroid 91007 Ianfleming Closest Approach To Earth (1.360 AU)
Jan 26 - Asteroid 498 Tokio Closest Approach To Earth (2.154 AU)
Jan 26 - Asteroid 2421 Nininger Closest Approach To Earth (2.358 AU)
Jan 27 - Comet 312P/NEAT Closest Approach To Earth (3.238 AU)
Jan 27 - Comet 73P-AI/Schwassmann-Wachmann Closest Approach To Earth (3.361 AU)
Jan 27 - Comet 73P-BS/Schwassmann-Wachmann Closest Approach To Earth (3.385 AU)
Jan 27 - Asteroid 2008 EP6 Near-Earth Flyby (0.050 AU)
Jan 27 - Asteroid 161989 Cacus Closest Approach To Earth (0.575 AU)
* Jan 27 - Asteroid 58221 Boston Closest Approach To Earth (1.488 AU)
Jan 27 - Asteroid 2521 Heidi Closest Approach To Earth (1.613 AU)
Jan 27 - Asteroid 1996 Adams Closest Approach To Earth (1.819 AU)
Jan 27 - Asteroid 1322 Coppernicus Closest Approach To Earth (2.006 AU)
Jan 28 - Cassini, Orbital Trim Maneuver #439 (OTM-439)
Jan 28 - Comet 211P/Hill Perihelion (2.351 AU)
Jan 28 - Comet 73P-U/Schwassmann-Wachmann At Opposition (2.529 AU)
Jan 28 - Comet 71P/Clark At Opposition (2.879 AU)
Jan 28 - Comet 73P-W/Schwassmann-Wachmann Closest Approach To Earth (3.305 AU)
Jan 28 - Comet 300P/Catalina At Opposition (3.382 AU)
Jan 28 - Asteroid 2013 GM3 Near-Earth Flyby (0.064 AU)
Jan 28 - Asteroid 1279 Uganda Closest Approach To Earth (1.787 AU)
Jan 28 - Asteroid 20469 Dudleymoore Closest Approach To Earth (2.231 AU)
Jan 28 - Asteroid 7536 Fahrenheit Closest Approach To Earth (2.294 AU)
Jan 28 - 30th Anniversary (1986), Space Shuttle Challenger Accident
Jan 28 - Johannes Hevelius' 405th Birthday (1611)
Jan 29 - Asteroid 7307 Takei Closest Approach To Earth (1.571 AU)
Jan 29 - Asteroid 5799 Brewington Closest Approach To Earth (1.997 AU)
Jan 29 - Asteroid 8250 Cornell Closest Approach To Earth (2.785 AU)
Jan 29 - Abdus Salam's 90th Birthday (1926)
Jan 29 - Josef de Mendoza y Rios' 255th Birthday (1761)
Jan 30 - Cassini, Distant Flyby of Pan & Polydeuces
Jan 30 - Comet P/2014 M4 (PANSTARRS) Closest Approach To Earth (2.960 AU)
Jan 30 - Comet 307P/LINEAR At Opposition (3.045 AU)
Jan 30 - Comet 73P-AE/Schwassmann-Wachmann Closest Approach To Earth (3.225 AU)
Jan 30 - Comet 1P/Halley At Opposition (33.265 AU)
Jan 30 - Asteroid 2012 BX34 Near-Earth Flyby (0.067 AU)
Jan 30 - Asteroid 2015 AB44 Near-Earth Flyby (0.068 AU)
Jan 30 - 20th Anniversary (1996), Yuji Hyakutake's Discovery of the Great Comet of 1996
Jan 30 - Gregory Benford's 75th Birthday (1941)
Jan 31 - Comet 141P-D/Machholz Closest Approach To Earth (1.387 AU)
Jan 31 - Comet 73P-BL/Schwassmann-Wachmann Closest Approach To Earth (3.181 AU)
Jan 31 - Comet 158P/Kowal-LINEAR Closest Approach To Earth (3.806 AU)
Jan 31 - Comet 158P/Kowal-LINEAR At Opposition (3.806 AU)
Jan 31 - Comet C/2014 B1 (Schwartz) Closest Approach To Earth (9.177 AU)
Jan 31 - Asteroid 3197 Weissman Closest Approach To Earth (1.476 AU)
Jan 31 - Asteroid 10217 Richardcook Closest Approach To Earth (2.029 AU)
Jan 31 - Asteroid 1213 Algeria Closest Approach To Earth (2.297 AU)
* Jan 31 - Asteroid 27596 Maldives Closest Approach To Earth (2.724 AU)
Jan 31 - 45th Anniversary (1971), Apollo 14 Launch (3rd Manned Moon Landing)
Jan 31 - 50th Anniversary (1966), Luna 9 Launch (USSR Moon Lander)
Jan 31 - 55th Anniversary (1961), Mercury-Redstone 2 Launch (Ham The Chimpanzee)

February 2016
Feb ?? - Yamal 601 Proton M / Briz M P4 Launch
Feb ?? - Amos 6 Falcon 9 Launch
* Feb ?? - IRNSS-1F PSLV-XL Launch
Feb ?? - 40th Anniversary (1976), Discovery of the Old Woman Meteorite in California
Feb 01 - Cassini, Titan Flyby
Feb 01 - QB50 Shtil-2.1 Launch
* Feb 01 - Bisat 14/Anusat 2/Busat 1/Aoxiang 1/BeEagleSat/DeltaDsat/DUTH/EntrySat 1 Launch
Feb 01 - Comet 73P-R/Schwassmann-Wachmann Closest Approach To Earth (2.968 AU)
Feb 01 - Comet 73P-P/Schwassmann-Wachmann Closest Approach To Earth (3.117 AU)
Feb 01 - Comet 73P-AG/Schwassmann-Wachmann Closest Approach To Earth (3.137 AU)
Feb 01 - Comet 73P-AR/Schwassmann-Wachmann Closest Approach To Earth (3.138 AU)
Feb 01 - Comet 73P-AQ/Schwassmann-Wachmann Closest Approach To Earth (3.144 AU)
Feb 01 - Comet 17P/Holmes At Opposition (3.384 AU)
Feb 01 - Asteroid 3153 Lincoln Closest Approach To Earth (1.508 AU)
Feb 01 - Geoff Notkin's 55th Birthday (1961)
Feb 01 - 60th Anniversary (1956), Establishment of the Army Ballistic Missile Agency (ABMA)
Feb 02 - Comet 73P-AT/Schwassmann-Wachmann At Opposition (2.252 AU)
Feb 02 - Comet 73P-AC/Schwassmann-Wachmann Closest Approach To Earth (3.093 AU)
Feb 02 - Ernst Zinner's 130th Birthday (1886)
Feb 03 - Cassini, Orbital Trim Maneuver #440 (OTM-440)
Feb 03 - Comet 73P-AH/Schwassmann-Wachmann Closest Approach To Earth (3.015 AU)
Feb 03 - Comet P/2014 U4 (PANSTARRS) At Opposition (3.029 AU)
Feb 03 - Comet 73P-AN/Schwassmann-Wachmann Closest Approach To Earth (3.030 AU)
Feb 03 - Comet 73P-L/Schwassmann-Wachmann Closest Approach To Earth (3.031 AU)
Feb 03 - Comet 73P-X/Schwassmann-Wachmann Closest Approach To Earth (3.033 AU)
Feb 03 - Asteroid 3784 Chopin Closest Approach To Earth (2.614 AU)
Feb 03 - Asteroid 13897 Vesuvius Closest Approach To Earth (3.581 AU)
Feb 03 - 50th Anniversary (1966), Luna 9 Landing on the Moon (1st Moon Landing)
Feb 04 - Comet 141P-A/Machholz Closest Approach To Earth (1.498 AU)
Feb 04 - Comet P/2008 WZ96 (LINEAR) Closest Approach To Earth (2.107 AU)
Feb 04 - Comet 73P-Z/Schwassmann-Wachmann Closest Approach To Earth (2.984 AU)
Feb 04 - Comet 73P-AO/Schwassmann-Wachmann Closest Approach To Earth (2.984 AU)
Feb 04 - Comet 312P/NEAT At Opposition (3.248 AU)
Feb 04 - Comet 306P/LINEAR At Opposition (3.260 AU)
Feb 04 - Asteroid 293934 MPIA Closest Approach To Earth (1.219 AU)
Feb 04 - Asteroid 50240 Cortina Closest Approach To Earth (1.278 AU)
Feb 04 - Asteroid 84882 Table Mountain Closest Approach To Earth (2.030 AU)
Feb 04 - Clyde Tombaugh's 110th Birthday (1906)
* Feb 05 - Comet 141P/Machholz Closest Approach To Earth (1.498 AU)
Feb 05 - Comet P/2008 QP20 (LINEAR-Hill) At Opposition (1.800 AU)
Feb 05 - Comet 73P-BF/Schwassmann-Wachmann At Opposition (2.101 AU)
Feb 05 - Comet 73P-AD/Schwassmann-Wachmann Closest Approach To Earth (2.943 AU)
Feb 05 - Comet 73P-E/Schwassmann-Wachmann Closest Approach To Earth (2.946 AU)
Feb 05 - Comet 73P-M/Schwassmann-Wachmann Closest Approach To Earth (2.950 AU)
Feb 05 - Comet 186P/Garradd At Opposition (4.238 AU)
Feb 05 - Comet P/2010 TO20 (LINEAR-Grauer) At Opposition (5.130 AU)
Feb 05 - Asteroid 198 Ampella Occults HIP 29545 (6.6 Magnitude Star)
Feb 05 - Asteroid 367943 Duende Closest Approach To Earth (1.786 AU)
Feb 05 - Asteroid 55 Pandora Closest Approach To Earth (1.962 AU)
Feb 05 - Asteroid 93 Minerva Closest Approach To Earth (2.083 AU)
Feb 06 - Comet 73P-AV/Schwassmann-Wachmann Closest Approach To Earth (2.885 AU)
Feb 06 - Comet 73P/Schwassmann-Wachmann Closest Approach To Earth (2.896 AU)
Feb 06 - Comet 73P-C/Schwassmann-Wachmann Closest Approach To Earth (2.896 AU)
Feb 06 - Comet 73P-G/Schwassmann-Wachmann Closest Approach To Earth (2.899 AU)
Feb 06 - Comet 73P-K/Schwassmann-Wachmann Closest Approach To Earth (2.909 AU)
Feb 06 - Comet 73P-B/Schwassmann-Wachmann Closest Approach To Earth (2.911 AU)
Feb 06 - Comet 73P-H/Schwassmann-Wachmann Closest Approach To Earth (2.915 AU)
Feb 06 - Comet P/2010 TO20 (LINEAR-Grauer) Closest Approach To Earth (5.130 AU)
Feb 06 - Asteroid 1951 Lick Closest Approach To Earth (0.477 AU)
Feb 06 - Asteroid 8088 Australia Closest Approach To Earth (1.443 AU)
Feb 06 - Asteroid 6373 Stern Closest Approach To Earth (1.505 AU)
Feb 06 - Asteroid 2404 Antarctica Closest Approach To Earth (2.340 AU)
Feb 06 - 25th Anniversary (1991), Salyut-7 Burnup In Earth's Atmosphere (Soviet Union Space Station)
Feb 06 - 45th Anniversary (1971), Alan Shepard's Golf Shot on the Moon (Apollo 14)
Feb 06 - Yuri Onufrienko's 55th Birthday (1961)
Feb 06 - Ronald Reagan's 105th Birthday (1911)
Feb 07 - Mercury At Its Greatest Western Elongation (26 Degrees)
Feb 07 - Comet 73P-BR/Schwassmann-Wachmann At Opposition (2.034 AU)
Feb 07 - Comet 73P-AU/Schwassmann-Wachmann Closest Approach To Earth (2.842 AU)
Feb 07 - Comet 73P-AK/Schwassmann-Wachmann Closest Approach To Earth (2.846 AU)
* Feb 07 - Comet 245P/WISE At Opposition (3.780 AU)
Feb 07 - Asteroid 2013 VA10 Near-Earth Flyby (0.022 AU)
Feb 07 - Asteroid 2014 QD364 Near-Earth Flyby (0.036 AU)
Feb 07 - Asteroid 2015 BN509 Near-Earth Flyby (0.084 AU)
Feb 07 - Asteroid 7016 Conandoyle Closest Approach To Earth (0.891 AU)
* Feb 07 - Asteroid 130 Elektra Closest Approach To Earth (2.359 AU)
Feb 07 - 15th Anniversary (2001), STS-98 Launch (Space Shuttle Atlantis, International Space Station)
Feb 07 - Konstantin Feoktistov's 90th Birthday (1926)
Feb 08 - Chinese New Year
Feb 08 - Cassini, Orbital Trim Maneuver #441 (OTM-441)
Feb 08 - Comet P/2010 V1 (Ikeya-Murakami) At Opposition (0.632 AU)
Feb 08 - Comet 50P/Arend Perihelion (1.919 AU)
Feb 08 - Comet 73P-BD/Schwassmann-Wachmann At Opposition (1.948 AU)
Feb 08 - Comet 73P-BG/Schwassmann-Wachmann At Opposition (1.983 AU)
Feb 08 - Comet 73P-V/Schwassmann-Wachmann At Opposition (2.005 AU)
Feb 08 - Comet 73P-N/Schwassmann-Wachmann Closest Approach To Earth (2.785 AU)
Feb 08 - Comet 73P-BQ/Schwassmann-Wachmann Closest Approach To Earth (2.797 AU)
Feb 08 - Comet 71P/Clark Closest Approach To Earth (2.859 AU)
Feb 08 - Comet 186P/Garradd Closest Approach To Earth (4.236 AU)
Feb 08 - 15th Anniversary (2001), Discovery of the SAU 094 Meteorite (Mars Meteorite)
Feb 09 - Comet 73P-AX/Schwassmann-Wachmann Closest Approach To Earth (2.769 AU)
Feb 09 - Asteroid 2933 Amber Closest Approach To Earth (1.737 AU)
Feb 09 - Asteroid 341843 (2008 EV5) Closest Approach To Earth (1.832 AU)
Feb 10 - Comet 113P/Spitaler Closest Approach To Earth (2.000 AU)
Feb 10 - Comet 73P-BK/Schwassmann-Wachmann Closest Approach To Earth (2.708 AU)
Feb 10 - Comet 73P-BN/Schwassmann-Wachmann> Closest Approach To Earth (2.725 AU)
Feb 10 - Comet 73P-BO/Schwassmann-Wachmann Closest Approach To Earth (2.732 AU)
Feb 10 - Asteroid 5261 Eureka Closest Approach To Earth (0.766 AU)
Feb 10 - Asteroid 6296 Cleveland Closest Approach To Earth (0.867 AU)
Feb 10 - Asteroid 3769 Arthurmiller Closest Approach To Earth (1.106 AU)
Feb 10 - Asteroid 8209 Toscanelli Closest Approach To Earth (1.838 AU)
Feb 10 - 120th Anniversary (1896), Madrid Meteorite Fall in Spain
Feb 11 - Comet 73P-BB/Schwassmann-Wachmann At Opposition (1.814 AU)
Feb 11 - Comet C/2014 W5 (Lemmon-PANSTARRS) Perihelion (2.596 AU)
Feb 11 - Comet 73P-BJ/Schwassmann-Wachmann Closest Approach To Earth (2.658 AU)
Feb 11 - Comet 73P-AB/Schwassmann-Wachmann Closest Approach To Earth (2.669 AU)
Feb 11 - Comet 73P-J/Schwassmann-Wachmann Closest Approach To Earth (2.698 AU)
Feb 11 - Comet 189P/NEAT At Opposition (3.133 AU)
Feb 11 - Comet 187P/LINEAR At Opposition (3.667 AU)
Feb 11 - Asteroid 9617 Grahamchapman Closest Approach To Earth (1.086 AU)
Feb 11 - Asteroid 82332 Las Vegas Closest Approach To Earth (1.579 AU)
Feb 11 - Asteroid 2620 Santana Closest Approach To Earth (1.947 AU)
Feb 11 - Asteroid 719 Albert Closest Approach To Earth (2.957 AU)
Feb 12 - Progress MS-2 Soyuz U Launch (International Space Station 62P)
Feb 12 - Asteroid 12413 Johnnyweir Closest Approach To Earth (1.901 AU)
Feb 12 - Asteroid 5811 Keck Closest Approach To Earth (2.423 AU)
Feb 12 - 15th Anniversary (2001), NEAR, Asteroid Eros Landing
Feb 12 - Fang Lizhi's 80th Birthday (1936)
Feb 13 - Dragon CRS-10 Falcon 9 Launch
Feb 13 - Cassini, Orbital Trim Maneuver #442 (OTM-442)
Feb 13 - Comet 73P-AM/Schwassmann-Wachmann Closest Approach To Earth (2.618 AU)
* Feb 13 - Comet 323P/SOHO At Opposition (2.776 AU)
Feb 13 - Comet P/2014 W1 (PANSTARRS) At Opposition (3.200 AU)
Feb 13 - Comet C/2013 G9 (Tenagra) Closest Approach To Earth (5.265 AU)
Feb 13 - Asteroid 3671 Dionysus Closest Approach To Earth (2.021 AU)
Feb 13 - Asteroid 17427 Poe Closest Approach To Earth (2.550 AU)
Feb 14 - Cassini, Distant Flyby of Polydeuces
Feb 14 - Comet 73P-BP/Schwassmann-Wachmann At Opposition (1.710 AU)
Feb 14 - Comet 73P-BI/Schwassmann-Wachmann At Opposition (1.711 AU)
Feb 14 - Comet 73P-BM/Schwassmann-Wachmann At Opposition (1.711 AU)
Feb 14 - Comet 73P-BH/Schwassmann-Wachmann At Opposition (1.712 AU)
Feb 14 - Comet 73P-BA/Schwassmann-Wachmann At Opposition (1.722 AU)
Feb 14 - Asteroid 2014 EK24 Near-Earth Flyby (0.036 AU)
Feb 14 - Asteroid 99942 Apophis Closest Approach To Earth (1.505 AU)
Feb 14 - Asteroid 188534 Mauna Kea Closest Approach To Earth (1.826 AU)
Feb 14 - 5th Anniversary (2011), Stardust, Tempel 1 Flyby
Feb 14 - Arthur Milne's 120th Birthday (1896)
Feb 15 - Galileo Day
Feb 15 - Cassini, Distant Flyby of Telesto, Epimetheus & Titan
Feb 15 - Comet 67P/Churyumov-Gerasimenko Closest Approach To Earth (1.485 AU)
Feb 15 - Comet 73P-BE/Schwassmann-Wachmann At Opposition (1.690 AU)
Feb 15 - Comet 187P/LINEAR Closest Approach To Earth (3.665 AU)
Feb 15 - Asteroid 5 Astraea At Opposition (8.7 Magnitude)
Feb 15 - Asteroid 2006 XP4 Near-Earth Flyby (0.063 AU)
Feb 15 - Asteroid 3122 Florence Closest Approach To Earth (1.294 AU)
Feb 15 - Asteroid 1069 Planckia Closest Approach To Earth (1.837 AU)
Feb 15 - Asteroid 11311 Peleus Closest Approach To Earth (1.872 AU)
Feb 15 - Asteroid 1886 Lowell Closest Approach To Earth (2.040 AU)
Feb 15 - Asteroid 3866 Langley Closest Approach To Earth (2.709 AU)
Feb 15 - George Stoney's 190th Birthday (1826)
Feb 15 - Emmanuel Liais' 190th Birthday (1826)
Feb 16 - Cassini, Titan Flyby
Feb 16 - Comet 73P-U/Schwassmann-Wachmann Closest Approach To Earth (2.474 AU)
Feb 16 - Comet P/2014 M4 (PANSTARRS) At Opposition (3.004 AU)
Feb 16 - Comet 15P/Finlay At Opposition (3.076 AU)
Feb 16 - Asteroid 24761 Ahau Closest Approach To Earth (0.895 AU)
Feb 16 - Asteroid 85185 Lederman Closest Approach To Earth (1.699 AU)
Feb 16 - Asteroid 5816 Potsdam Closest Approach To Earth (2.086 AU)
Feb 16 - 140th Anniversary (1876), Judesegeri Meteorite Fall (Hit Water Tank in India)
Feb 16 - Kaspar Schweizer's 200th Birthday (1816)
Feb 17 - Comet 162P/Siding Spring At Opposition (1.710 AU)
Feb 17 - Asteroid 9007 James Bond Closest Approach To Earth (1.672 AU)
Feb 17 - Asteroid 10387 Bepicolombo Closest Approach To Earth (2.144 AU)
Feb 17 - Asteroid 7231 Porco Closest Approach To Earth (2.421 AU)
Feb 17 - Kuiper Belt Object 55565 (2002 AW197) At Opposition (44.762 AU)
Feb 17 - 20th Anniversary (1996), NEAR Launch (Asteroid Orbiter/Lander)
Feb 17 - Nasir ad-Din al-Tusi's 815th Birthday (1201)
Feb 18 - Asteroid 1999 VF22 Near-Earth Flyby (0.094 AU)
Feb 18 - Asteroid 1850 Kohoutek Closest Approach To Earth (1.358 AU)
Feb 18 - Asteroid 4766 Malin Closest Approach To Earth (1.425 AU)
Feb 18 - 15th Anniversary (2001), Mike Brown & Jean-Luc Margot's Discovery of Asteroid 87 Sylvia Moon, Romulus
Feb 19 - Cassini, Orbital Trim Maneuver #443 (OTM-443)
Feb 19 - Comet P/2010 V1 (Ikeya-Murakami) Closest Approach To Earth (0.621 AU)
Feb 19 - Asteroid 11341 Babbage Closest Approach To Earth (1.282 AU)
Feb 19 - Asteroid 6143 Pythagoras Closest Approach To Earth (2.065 AU)
Feb 19 - 60th Anniversary (1956), Sinnai Meteorite Fall (Hit Hut in Italy)
Feb 19 - 220th Anniversary (1796), Portugal Meteorite Fall
Feb 19 - 460th Anniversary (1556), Great Comet of 1556 1st Observed
Feb 20 - Comet P/2008 WZ96 (LINEAR) At Opposition (2.147 AU)
Feb 20 - Asteroid 12923 Zephyr Closest Approach To Earth (1.948 AU)
Feb 20 - Asteroid 8000 Isaac Newton Closest Approach To Earth (2.329 AU)
Feb 20 - Kuiper Belt Object 148209 (2000 CR105) At Opposition (59.539 AU)
Feb 20 - 20th Anniversary (1996), Yukio Sakurai's Discovery of Sakurai's Object (V4334 Sgr)
Feb 20 - 30th Anniversary (1986), Mir Space Station Launch
Feb 20 - Joseph Walker's 95th Birthday (1921)
Feb 21 - Comet 73P-AA/Schwassmann-Wachmann At Opposition (1.446 AU)
Feb 21 - Asteroid 14764 Kilauea Closest Approach To Earth (0.895 AU)
Feb 21 - Asteroid 19204 Joshuatree Closest Approach To Earth (1.381 AU)
Feb 21 - Asteroid 4226 Damiaan Closest Approach To Earth (2.593 AU)
Feb 21 - Asteroid 2329 Orthos Closest Approach To Earth (2.923 AU)
Feb 21 - Asteroid 25924 Douglasadams Closest Approach To Earth (1.536 AU)
Feb 21 - Asteroid 10044 Squyres Closest Approach To Earth (2.379 AU)
Feb 22 - Comet C/2013 G9 (Tenagra) At Opposition (5.279 AU)
Feb 22 - Asteroid 2010 WD1 Near-Earth Flyby (0.032 AU)
Feb 22 - Asteroid 5277 Brisbane Closest Approach To Earth (1.031 AU)
* Feb 22 - Asteroid 163693 Atira Closest Approach To Earth (1.361 AU)
Feb 22 - Asteroid 9499 Excalibur Closest Approach To Earth (1.936 AU)
Feb 22 - Asteroid 78756 Sloan Closest Approach To Earth (2.134 AU)
Feb 22 - Asteroid 100007 Peters Closest Approach To Earth (2.191 AU)
Feb 22 - 20th Anniversary (1996), STS-75 Launch (Space Shuttle Columbia)
Feb 22 - 30th Anniversary (1986), Sweden's 1st Satellite Launch (Viking)
Feb 22 - 60th Anniversary (1966), Kosmos 110 Launch (Carried Two Dogs: Veterok & Ugolyok)
Feb 22 - 110th Anniversary (1906), Max Wolf's Discovery of the 1st Trojan Asteroid (588 Achilles)
Feb 23 - Asteroid 2009 DZ Near-Earth Flyby (0.084 AU)
Feb 23 - Asteroid 4115 Peternorton Closest Approach To Earth (1.911 AU)
Feb 23 - Asteroid 7079 Baghdad Closest Approach To Earth (1.962 AU)
Feb 23 - 55th Anniversary (1961) Ras Tanura Meteorite Fall (Hit Loading Dock in Saudi Arabia)
Feb 23 - 75th Anniversary (1941), Discovery of Plutonium
Feb 23 - 80th Anniversary (1936), 1st US Rocket Airmail Launch (1936)
Feb 23 - Ruth Rowland Nichols' 115th Birthday (1901)
Feb 24 - Comet 113P/Spitaler At Opposition (2.028 AU)
Feb 24 - Comet 73P-AT/Schwassmann-Wachmann Closest Approach To Earth (2.182 AU)
Feb 24 - Asteroid 253 Mathilde Occults UCAC4-518-045085 (12.0 Magnitude Star)
Feb 24 - Asteroid 326290 Akhenaten Closest Approach To Earth (0.225 AU)
Feb 24 - Asteroid 2575 Bulgaria Closest Approach To Earth (1.262 AU)
Feb 24 - Asteroid 2952 Lilliputia Closest Approach To Earth (1.451 AU)
Feb 24 - Asteroid 3066 McFadden Closest Approach To Earth (1.828 AU)
Feb 24 - 5th Anniversary (2011), STS-133 Launch (Space Shuttle Discovery, International Space Station)
Feb 24 - Pyotr Lebedev's 150th Birthday (1866)
Feb 25 - Comet 102P/Shoemaker At Opposition (4.129 AU)
Feb 25 - Comet P/2000 R2 (LINEAR) At Opposition (4.313 AU)
Feb 25 - Asteroid 2011 OJ45 Near-Earth Flyby (0.076 AU)
Feb 25 - Asteroid 2012 BF86 Near-Earth Flyby (0.080 AU)
Feb 25 - Asteroid 7042 Carver Closest Approach To Earth (1.016 AU)
Feb 25 - Asteroid 10389 Robmanning Closest Approach To Earth (1.689 AU)
* Feb 26 - Kanopus V N2/Landmapper BC 1 & 2/SatByul Rokot KM Launch
Feb 26 - Comet P/2013 T2 (Schwartz) At Opposition (4.152 AU)
Feb 26 - Asteroid 2008 CE119 Near-Earth Flyby (0.071 AU)
Feb 26 - Asteroid 5382 McKay Closest Approach To Earth (1.416 AU)
Feb 26 - Asteroid 477 Italia Closest Approach To Earth (1.881 AU)
Feb 26 - Asteroid 3581 Alvarez Closest Approach To Earth (3.035 AU)
Feb 26 - Plutino 90482 Orcus At Opposition (47.116 AU)
Feb 26 - 50th Anniversary (1966), Apollo CSM-009 Saturn 1B Launch (Unmanned)
Feb 26 - 120th Anniversary (1896), Henri Becquerel's Radioactivity Discovery
Feb 26 - Francois Arago's 230th Birthday (1786)
Feb 26 - Niccolo Cabeo's 430th Birthday (1586)
Feb 27 - Comet C/2014 S2 (PANSTARRS) Closest Approach To Earth (1.829 AU)
Feb 27 - Comet C/2015 D3 (PANSTARRS) At Opposition (7.169 AU)
Feb 27 - Asteroid 2008 DL5 Near-Earth Flyby (0.046 AU)
Feb 27 - Asteroid 3838 Epona Closest Approach To Earth (0.656 AU)
Feb 27 - Asteroid 3992 Wagner Closest Approach To Earth (2.267 AU)
Feb 27 - 190th Anniversary (1826), Wilhelm von Biela Confirms Biela's Comet is a Periodic Comet
Feb 27 - 405th Anniversary (1611), 1st Observation of a Sunspot by Johannes Fabricius
Feb 28 - Comet 73P-BF/Schwassmann-Wachmann Closest Approach To Earth (2.022 AU)
Feb 28 - Comet 147P/Kushida-Muramatsu Perihelion (2.746 AU)
Feb 28 - Comet 305P/Skiff At Opposition (3.429 AU)
Feb 28 - Comet 222P/LINEAR At Opposition (3.604 AU)
Feb 28 - Comet C/2015 D3 (PANSTARRS) Closest Approach To Earth (7.169 AU)
Feb 28 - Asteroid 13070 Seanconnery Closest Approach To Earth (2.120 AU)
Feb 28 - 115th Anniversary (1901), Percy Molesworth's Discovery of the South Tropical Distrubance on Jupiter
Feb 29 - Comet 191P/McNaught At Opposition (3.286 AU)
Feb 29 - Asteroid 2001 Einstein Closest Approach To Earth (0.873 AU)
Feb 29 - Asteroid 12477 Haiku Closest Approach To Earth (1.307 AU)
Feb 29 - Asteroid 10867 Lima Closest Approach To Earth (1.636 AU)
Feb 29 - Asteroid 2309 Mr. Spock Closest Approach To Earth (2.010 AU)
Feb 29 - 50th Anniversary (1966), Original Gemini 9 Crew Killed in Plane Crash
Feb 29 - 60th Anniversary (1956), Centerville Meteorite Fall (Hit Shed in South Dakota)
Feb 29 - Jack Lousma's 80th Birthday (1936)

March 2016
Mar ?? - Luna 25 (Luna Glob Orbiter) Soyuz-2.1b/Fregat Launch
Mar ?? - Spektr-RG Zenit-3F Launch
Mar ?? - Cosmos (GLONASS 760, Uragan-M N50) Soyuz-2.1b/Fregat-M Launch
Mar ?? - Cosmos Soyuz-2.1v Launch
* Mar ?? - TeLEOS 1/VELOX C1/Kent Ridge 1 (KR 1)/Galassia PSLV-XL Launch
Mar ?? - 15th Anniversary (2001), Discovery of NWA 1950 Meteorite (Mars Meteorite)
Mar ?? - 15th Anniversary (2001), Discovery of NWA 856 Meteorite (Mars Meteorite)
Mar 01 - Comet 73P-AJ/Schwassmann-Wachmann At Opposition (1.255 AU)
Mar 01 - Comet 309P/LINEAR Closest Approach To Earth (2.723 AU)
Mar 01 - Comet P/2007 R2 (Gibbs) At Opposition (3.994 AU)
Mar 01 - Asteroid 2011 EH17 Near-Earth Flyby (0.028 AU)
Mar 01 - Asteroid 5790 Nagasaki Closest Approach To Earth (1.902 AU)
Mar 01 - Kuiper Belt Object 2013 FZ27 At Opposition (47.770 AU)
Mar 01 - 50th Anniversary (1966), Venera 3, Venus Impact (USSR)
Mar 02 - Comet 194P/LINEAR Perihelion (1.698 AU)
Mar 02 - Comet 73P-BR/Schwassmann-Wachmann Closest Approach To Earth (1.956 AU)
* Mar 02 - Comet 323P/SOHO Closest Approach To Earth (2.718 AU)
Mar 02 - Comet C/2014 G3 (PANSTARRS) Closest Approach To Earth (4.572 AU)
Mar 02 - Asteroid 253 Mathilde Occults UCAC4-520-044748 (12.2 Magnitude Star)
Mar 02 - Asteroid 2015 DR215 Near-Earth Flyby (0.071 AU)
Mar 02 - Asteroid 4523 MIT Closest Approach To Earth (1.337 AU)
Mar 02 - Asteroid 44016 Jimmypage Closest Approach To Earth (1.441 AU)
Mar 02 - Asteroid 13212 Jayleno Closest Approach To Earth (1.471 AU)
Mar 02 - Asteroid 11334 Rio de Janeiro Closest Approach To Earth (2.025 AU)
Mar 02 - Asteroid 3768 Monroe Closest Approach To Earth (2.666 AU)
Mar 03 - Comet 73P-BD/Schwassmann-Wachmann Closest Approach To Earth (1.865 AU)
Mar 03 - Comet 73P-BG/Schwassmann-Wachmann Closest Approach To Earth (1.901 AU)
Mar 03 - Comet 215P/NEAT At Opposition (4.095 AU)
* Mar 04 - InSight/Mars Cube One 1 & 2 Atlas 5 Launch (Mars Lander)
Mar 04 - Comet 73P-V/Schwassmann-Wachmann Closest Approach To Earth (1.916 AU)
Mar 04 - Asteroid 2245 Hekatostos Occults HIP 70319 (6.4 Magnitude Star)
Mar 04 - Richard Tolman's 135th Birthday (1881)
Mar 05 - Asteroid 1612 Hirose Occults HIP 59791 (6.8 Magnitude Star)
Mar 05 - Asteroid 2013 TX68 Near-Earth Flyby (0.003 AU)
Mar 06 - Comet 141P-D/Machholz At Opposition (1.534 AU)
Mar 06 - Comet 269P/Jedicke Closest Approach To Earth (3.880 AU)
Mar 06 - Comet 181P/Shoemaker-Levy At Opposition (4.190 AU)
Mar 06 - Asteroid 4147 Lennon Closest Approach To Earth (1.293 AU)
Mar 06 - Asteroid 6377 Cagney Closest Approach To Earth (1.510 AU)
Mar 06 - Asteroid 4355 Memphis Closest Approach To Earth (1.543 AU)
Mar 06 - Asteroid 4305 Clapton Closest Approach To Earth (1.720 AU)
Mar 06 - Asteroid 3552 Don Quixote Closest Approach To Earth (4.954 AU)
Mar 06 - Kuiper Belt Object 2013 FY27 At Opposition (79.177 AU)
Mar 06 - 30th Anniversary (1986), Vega 1, Comet Halley Flyby
Mar 07 - Asteroid 2007 DM41 Near-Earth Flyby (0.083 AU)
Mar 07 - Asteroid 5945 Roachapproach Closest Approach To Earth (1.521 AU)
Mar 07 - Asteroid 6487 Tonyspear Closest Approach To Earth (1.641 AU)
Mar 08 - Cassini, Distant Flyby of Titan
Mar 08 - Jupiter At Opposition
* Mar 08 - Comet 141P/Machholz At Opposition (1.629 AU)
Mar 08 - Comet 141P-A/Machholz At Opposition (1.631 AU)
Mar 08 - Comet 19P/Borrelly Closest Approach To Earth (2.298 AU)
Mar 08 - Comet 259P/Garradd At Opposition (2.346 AU)
Mar 08 - Comet 48P/Johnson At Opposition (3.791 AU)
Mar 08 - Asteroid 9258 Johnpauljones Closest Approach To Earth (1.394 AU)
Mar 08 - Asteroid 34901 Mauna Loa Closest Approach To Earth (2.140 AU)
Mar 08 - 15th Anniversary (2001), STS-102 Launch (Space Shuttle Discovery, International Space Station)
Mar 08 - 30th Anniversary (1986), Suisei, Comet Halley Flyby
Mar 08 - 40th Anniversary (1976), Jilin Meteorite Fall in China
Mar 09 - Total Solar Eclipse (Visible in South Pacific)
Mar 09 - Comet 73P-BB/Schwassmann-Wachmann Closest Approach To Earth (1.714 AU)
Mar 09 - Comet P/2013 R3 (Catalina-PANSTARRS) At Opposition (2.880 AU)
Mar 09 - Comet 130P/McNaught-Hughes At Opposition (3.381 AU)
Mar 09 - Asteroid 115561 Frankherbert Closest Approach To Earth (1.769 AU)
Mar 09 - Asteroid 878 Mildred Closest Approach To Earth (1.880 AU)
Mar 09 - 5th Anniversary (2011), Space Shuttle Discovery Makes Its Final Landing (STS-133)
Mar 09 - 30th Anniversary (1986), Vega 2, Comet Halley Flyby
Mar 09 - 55th Anniversary (1961), Sputnik 9 Launch (Carried Dog Named Chernushka)
Mar 09 - 55th Anniversary (1961), 1st Dummy Launched Into Space on Sputnik 9
Mar 09 - Steve Ostro's 70th Birthday (1946)
Mar 10 - Mercury Passes 1.5 Degrees from Neptune
Mar 10 - Comet 73P-AW/Schwassmann-Wachmann At Opposition (0.938 AU)
Mar 10 - Comet P/2010 V1 (Ikeya-Murakami) Perihelion (1.573 AU)
Mar 10 - Comet C/2014 W2 (PANSTARRS) Perihelion (2.671 AU)
Mar 10 - Comet P/2013 R3 (Catalina-PANSTARRS) Closest Approach To Earth (2.880 AU)
Mar 10 - Comet C/2013 W2 (PANSTARRS) Closest Approach To Earth (4.190 AU)
Mar 10 - Comet C/2014 G3 (PANSTARRS) At Opposition (4.586 AU)
Mar 10 - Asteroid 8084 Dallas Closest Approach To Earth (1.418 AU)
Mar 10 - Asteroid 14967 Madrid Closest Approach To Earth (1.923 AU)
Mar 10 - Asteroid 22903 Georgeclooney Closest Approach To Earth (2.026 AU)
Mar 10 - Asteroid 274020 Skywalker Closest Approach To Earth (2.724 AU)
Mar 10 - 10th Anniversary (2006), Mars Reconnaissance Orbiter, Mars Orbit Insertion
Mar 10 - 30th Anniversary (1986), Sakigake, Comet Halley Flyby
Mar 10 - Laurel Clark's 55th Birthday (1961)
Mar 11 - GOES-R Atlas 5 Launch
Mar 11 - Comet 16P/Brooks At Opposition (3.540 AU)
Mar 11 - Curt Brown's 60th Birthday (1956)
Mar 11 - Urbain Le Verrier's 205th Birthday (1811)
Mar 12 - Comet P/2003 T12 (SOHO) Perihelion (0.577 AU)
Mar 12 - Comet 67P/Churyumov-Gerasimenko At Opposition (1.573 AU)
Mar 12 - Comet 65P/Gunn At Opposition (2.898 AU)
Mar 12 - Asteroid 3895 Earhart Closest Approach To Earth (0.986 AU)
Mar 12 - Asteroid 7392 Kowalski Closest Approach To Earth (1.427 AU)
Mar 12 - Asteroid 2875 Lagerkvist Closest Approach To Earth (1.527 AU)
Mar 12 - Asteroid 7507 Israel Closest Approach To Earth (1.710 AU)
Mar 12 - Asteroid 231307 Peterfalk Closest Approach To Earth (2.073 AU)
Mar 12 - Frederick Leonard's 120th Birthday (1896)
Mar 13 - Daylight Saving - Set Clock Ahead 1 Hour (United States)
* Mar 13 - Comet 321P/SOHO Closest Approach To Earth (0.160 AU)
Mar 13 - Comet 73P-BM/Schwassmann-Wachmann Closest Approach To Earth (1.607 AU)
Mar 13 - Comet 73P-BH/Schwassmann-Wachmann Closest Approach To Earth (1.608 AU)
Mar 13 - Comet 73P-BA/Schwassmann-Wachmann Closest Approach To Earth (1.621 AU)
Mar 13 - Comet 267P/LONEOS At Opposition (4.097 AU)
Mar 13 - Asteroid 757 Portlandia Closest Approach To Earth (1.437 AU)
Mar 13 - 10th Anniversary (2006), Google Mars Goes Live
Mar 13 - 30th Anniversary (1986), Giotto, Comet Halley Flyby
Mar 13 - Albert Stevens' 130th Birthday (1886)
Mar 13 - 235th Anniversary (1781), William Herschel's Discovery of Uranus
Mar 14 - Comet 73P-BE/Schwassmann-Wachmann Closest Approach To Earth (1.587 AU)
Mar 14 - Comet 73P-BP/Schwassmann-Wachmann Closest Approach To Earth (1.605 AU)
Mar 14 - Comet 73P-BI/Schwassmann-Wachmann Closest Approach To Earth (1.606 AU)
Mar 14 - Comet P/2006 G1 (McNaught) At Opposition (2.558 AU)
Mar 14 - Comet 269P/Jedicke At Opposition (3.891 AU)
Mar 14 - Asteroid 582 Olympia Closest Approach To Earth (1.450 AU)
Mar 14 - Asteroid 6546 Kaye Closest Approach To Earth (1.943 AU)
Mar 14 - 80th Anniversary (1936), Red Bank Meteorite Fall in New Jersey (Hit Shed)
Mar 14 - 85th Anniversary (1931), 1st Liquid Rocket Launch in Europe by Johannes Winkler
Mar 15 - Comet 252P/LINEAR Perihelion (0.996 AU)
Mar 15 - Comet 9P/Tempel At Opposition (1.062 AU)
Mar 15 - Asteroid 2010 FR Near-Earth Flyby (0.089 AU)
* Mar 15 - Asteroid 6 Hebe Closest Approach To Earth (1.893 AU)
Mar 15 - Asteroid 1756 Giacobini Closest Approach To Earth (1.998 AU)
Mar 15 - 210th Anniversary (1806), Alais Meteorite Fall in France (1st Carbonaceous Chondrite)
Mar 16 - Comet 132P/Helin-Roman-Alu At Opposition (3.777 AU)
Mar 16 - Asteroid 10101 Fourier Closest Approach To Earth (1.335 AU)
Mar 16 - Asteroid 4783 Wasson Closest Approach To Earth (1.408 AU)
Mar 16 - Asteroid 13681 Monty Python Closest Approach To Earth (1.965 AU)
Mar 16 - Asteroid 4513 Louvre Closest Approach To Earth (2.144 AU)
Mar 16 - Asteroid 15058 Billcooke Closest Approach To Earth (2.392 AU)
Mar 16 - 50th Anniversary (1966), Gemini 8 Launch (Neil Armstrong & David Scott)
Mar 16 - 90th Anniversary (1926), 1st Liquid Fuel Rocket Launch By Robert Goddard
Mar 17 - Asteroid 241418 Darmstadt Closest Approach To Earth (2.562 AU)
Mar 17 - 5th Anniversary (2011), MESSENGER, Mercury Orbit Insertion
Mar 17 - Ken Mattingly's 80th Birthday (1936)
Mar 18 - Soyuz MS-1 Soyuz-FG Launch (International Space Station 46S)
Mar 18 - Comet 127P/Holt-Olmstead Perihelion (2.206 AU)
Mar 18 - Comet 259P/Garradd Closest Approach To Earth (2.332 AU)
Mar 18 - Comet 309P/LINEAR At Opposition (2.768 AU)
Mar 18 - Asteroid 73079 Davidbaltimore Closest Approach To Earth (1.169 AU)
Mar 18 - Reginald Daly's 145th Birthday (1871)
Mar 19 - Comet 119P/Parker-Hartley At Opposition (3.439 AU)
Mar 19 - Comet C/2013 W2 (PANSTARRS) At Opposition (4.201 AU)
Mar 19 - Asteroid 2010 FX9 Near-Earth Flyby (0.018 AU)
Mar 19 - Asteroid 281 Lucretia Closest Approach To Earth (1.370 AU)
Mar 19 - Asteroid 13208 Fraschetti Closest Approach To Earth (1.799 AU)
Mar 19 - Asteroid 12757 Yangtze Closest Approach To Earth (2.119 AU)
Mar 19 - Asteroid 4559 Strauss Closest Approach To Earth (2.356 AU)
Mar 19 - Asteroid 27500 Mandelbrot Closest Approach To Earth (2.785 AU)
* Mar 19 - Neptune Trojan 2010 EN65 At Opposition (24.888 AU)
Mar 20 - Vernal Equinox, 04:30 UT
Mar 20 - Venus Passes 0.5 Degrees from Neptune
Mar 20 - Comet 65P/Gunn Closest Approach To Earth (2.888 AU)
Mar 20 - Comet 304P/Ory At Opposition (3.293 AU)
Mar 20 - Asteroid 37582 Faraday Closest Approach To Earth (1.614 AU)
Mar 20 - 30th Anniversary (1986), Pioneer 7 Distant Flyby of Halley's Comet
Mar 21 - Comet 252P/LINEAR Near-Earth Flyby (0.036 AU)
Mar 21 - Comet 172P/Yeung At Opposition (2.658 AU)
Mar 21 - Asteroid 3354 McNair Closest Approach To Earth (1.392 AU)
Mar 21 - Asteroid 5040 Rabinowitz Closest Approach To Earth (1.845 AU)
Mar 21 - Asteroid 5676 Voltaire Closest Approach To Earth (1.936 AU)
Mar 21 - Asteroid 1132 Hollandia Closest Approach To Earth (1.992 AU)
Mar 21 - Antonia Maury's 150th Birthday (1866)
* Mar 22 - Comet 104P/Kowal Closest Approach To Earth (1.780 AU)
Mar 22 - Comet 107P/Wilson-Harrington At Opposition (3.299 AU)
Mar 22 - Asteroid 51915 (2001 QF71) Occults HIP 29434 (4.9 Magnitude Star)
Mar 22 - Asteroid 2127 Tanya Closest Approach To Earth (2.279 AU)
Mar 22 - Dwarf Planet 136472 Makemake At Opposition (51.568 AU)
Mar 22 - 20th Anniversary (1996), STS-76 Launch (Space Shuttle Atlantis, Mir Space Station)
Mar 22 - Rich Terrile's 65th Birthday (1951)
Mar 22 - Musa Manarov's 65th Birthday (1951)
Mar 23 - Penumbral Lunar Eclipse
Mar 23 - Asteroid 7934 Sinatra Closest Approach To Earth (1.296 AU)
Mar 23 - Asteroid 3672 Stevedberg Closest Approach To Earth (1.394 AU)
Mar 23 - Gary Kronk's 60th Birthday (1956)
Mar 24 - Comet 201P/LONEOS Closest Approach To Earth (2.902 AU)
Mar 24 - Comet 206P/Barnard-Boattini At Opposition (3.529 AU)
Mar 24 - Comet C/2014 R3 (PANSTARRS) Closest Approach To Earth (7.182 AU)
Mar 24 - 5th Anniversary (2011), Stardust Depletion Burn - End of Mission
Mar 24 - Daniel Fahrenheit's 330th Birthday (1686)
Mar 25 - Cassini, Orbital Trim Maneuver #444 (OTM-444)
* Mar 25 - Comet 104P/Kowal Perihelion (1.179 AU)
Mar 25 - Comet 148P/Anderson-LINEAR Closest Approach To Earth (2.009 AU)
Mar 25 - Comet 213P/Van Ness At Opposition (2.836 AU)
Mar 25 - Comet 213P-B/Van Ness At Opposition (2.838 AU)
Mar 25 - Asteroid 1994 UG Near-Earth Flyby (0.044 AU)
Mar 25 - Asteroid 6032 Nobel Closest Approach To Earth (1.842 AU)
Mar 25 - Asteroid 397 Vienna Closest Approach To Earth (2.301 AU)
Mar 25 - 20th Anniversary (1996), Comet Hyakutake Near-Earth Flyby (0.10 AU)
Mar 25 - 55th Anniversary (1961), Sputnik 10 Launch (Carried Dog Named Zvezdochka)
Mar 25 - 205th Anniversary (1811), Honore Flaugergues Discovers The Great Comet of 1811
Mar 25 - Giovanni Amici's 230th Birthday (1786)
Mar 26 - Comet 73P-AA/Schwassmann-Wachmann Closest Approach To Earth (1.313 AU)
Mar 26 - Comet P/2014 U2 (Kowalski) At Opposition (3.102 AU)
Mar 26 - Comet 108P/Ciffreo At Opposition (3.184 AU)
Mar 26 - Asteroid 5805 Glasgow Closest Approach To Earth (1.344 AU)
Mar 26 - Asteroid 4758 Hermitage Closest Approach To Earth (2.731 AU)
Mar 26 - 25th Anniversary (1991), Tahara Meteorite Fall (Hit Car Carrier in Japan)
Mar 27 - Easter Sunday
Mar 27 - European Summer Time - Set Clock Ahead 1 Hour (European Union)
Mar 27 - Comet P/2011 U2 (Bressi) Closest Approach To Earth (4.534 AU)
Mar 27 - Comet P/2011 U2 (Bressi) At Opposition (4.534 AU)
Mar 27 - Asteroid 325102 (2008 EY5) Near-Earth Flyby (0.098 AU)
Mar 27 - Asteroid 1863 Antinous Closest Approach To Earth (0.237 AU)
Mar 27 - Asteroid 8991 Solidarity Closest Approach To Earth (1.469 AU)
Mar 27 - Asteroid 2247 Hiroshima Closest Approach To Earth (1.678 AU)
Mar 27 - Asteroid 14880 Moa Closest Approach To Earth (1.717 AU)
Mar 28 - Comet P/2008 Y2 (Gibbs) Closest Approach To Earth (1.194 AU)
Mar 28 - Comet P/2013 YG46 (Spacewatch) At Opposition (1.930 AU)
Mar 28 - Comet 172P/Yeung Closest Approach To Earth (2.652 AU)
* Mar 28 - Comet 291P/NEAT At Opposition (4.175 AU)
Mar 28 - Centaur Object 10199 Chariklo Occults 2UCAC 17591365 (14.0 Magnitude Star)
Mar 28 - Asteroid 16529 Dangoldin Closest Approach To Earth (1.421 AU)
Mar 28 - Asteroid 19383 Rolling Stones Closest Approach To Earth (1.590 AU)
Mar 28 - 30th Anniversary (1986), ICE, Comet Halley Distant Flyby
Mar 29 - Comet P/2006 G1 (McNaught) Closest Approach To Earth (2.528 AU)
Mar 29 - Comet 4P/Faye At Opposition (3.827 AU)
Mar 29 - Comet 120P/Mueller At Opposition (4.276 AU)
Mar 29 - Asteroid 4444 Escher Closest Approach To Earth (1.456 AU)
Mar 29 - Asteroid 2101 Adonis Closest Approach To Earth (1.981 AU)
Mar 29 - Joseph Taylor's 75th Birthday (1941)
Mar 30 - Cygnus CRS Orb-5 Antares Launch (International Space Station)
Mar 30 - Comet 11P/Tempel-Swift-LINEAR At Opposition (3.323 AU)
Mar 30 - Comet 156P/Russell-LINEAR At Opposition (3.865 AU)
Mar 30 - Asteroid 2010 GD35 Near-Earth Flyby (0.039 AU)
Mar 30 - Asteroid 2008 BX2 Near-Earth Flyby (0.049 AU)
Mar 30 - Asteroid 289586 Shackleton Closest Approach To Earth (1.064 AU)
Mar 30 - Asteroid 5703 Hevelius Closest Approach To Earth (1.911 AU)
Mar 30 - Robert Bunsen's 205th Birthday (1811)
Mar 31 - Mercury Passes 0.6 Degrees From Uranus
Mar 31 - Asteroid 19398 Creedence Closest Approach To Earth (1.926 AU)
Mar 31 - Asteroid 990 Yerkes Closest Approach To Earth (2.241 AU)
Mar 31 - Asteroid 7336 Saunders Closest Approach To Earth (2.360 AU)
Mar 31 - 50th Anniversary (1966), Luna 10 Launch (USSR Moon Orbiter)
Mar 31 - Rene Descartes' 420th Birthday (1596)

April 2016
* Apr ?? - DSX/FORMOSAT 7A-7F/GPIM/OTB/FalconSat 6/NPSat 1/Oculus-ASR/Prox 1/LightSail-B/Nanosat 7/SET 1/SSTE Falcon Launch
Apr ?? - NROL-37 Delta 4H Launch
Apr ?? - 30th Anniversary (1986), Sayama Meteorite Fall (Hit House in Japan)
Apr ?? - Egnatio Danti's 480th Birthday (1536)
Apr 01 - Cassini, Orbital Trim Maneuver #445 (OTM-445)
Apr 01 - Comet 233P/La Sagra Closest Approach To Earth (1.762 AU)
Apr 01 - Comet 110P/Hartley Closest Approach To Earth (2.567 AU)
Apr 01 - Asteroid 3 Juno Occults TYC 4991-00651-1 (11.9 Magnitude Star)
Apr 01 - Asteroid 1159 Granada Closest Approach To Earth (1.428 AU)
Apr 01 - Asteroid 7495 Feynman Closest Approach To Earth (1.519 AU)
Apr 01 - Asteroid 39566 Carllewis Closest Approach To Earth (1.767 AU)
Apr 01 - Asteroid 14702 Benclark Closest Approach To Earth (2.107 AU)
Apr 01 - Asteroid 2046 Leningrad Closest Approach To Earth (2.701 AU)
Apr 02 - Comet 100P/Hartley Perihelion (2.011 AU)
Apr 02 - Comet 106P/Schuster At Opposition (3.716 AU)
Apr 02 - Comet 84P/Giclas At Opposition (4.249 AU)
Apr 02 - 80th Anniversary (1936), Yurtuk Meteorite Fall (Hit House in Ukraine)
Apr 02 - Clement Ader's 175th Birthday (1841)
Apr 03 - Comet P/2009 Q4 (Boattini) Closest Approach To Earth (2.071 AU)
Apr 03 - Asteroid 2008 FX6 Near-Earth Flyby (0.070 AU)
Apr 03 - Asteroid 18458 Caesar Closest Approach To Earth (1.003 AU)
Apr 03 - Asteroid 13609 Lewicki Closest Approach To Earth (1.599 AU)
Apr 03 - Gus Grissom's 90th Birthday (1926)
Apr 03 - Hermann Vogel's 175th Birthday (1841)
Apr 04 - Cassini, Titan Flyby
Apr 04 - Asteroid 5748 Davebrin Closest Approach To Earth (1.696 AU)
Apr 04 - Asteroid 886 Washingtonia Closest Approach To Earth (3.035 AU)
Apr 05 - CRS-11 Falcon 9 Launch
Apr 05 - Comet P/2003 T12 (SOHO) Closest Approach To Earth (1.347 AU)
Apr 05 - Comet C/2015 B1 (PANSTARRS) Closest Approach To Earth (5.045 AU)
Apr 05 - Asteroid 12410 Donald Duck Closest Approach To Earth (1.272 AU)
Apr 05 - Asteroid 29470 Higgs Closest Approach To Earth (1.411 AU)
Apr 06 - Comet 73P-AY/Schwassmann-Wachmann At Opposition (0.438 AU)
Apr 06 - Comet 213P/Van Ness Closest Approach To Earth (2.815 AU)
Apr 06 - Comet 213P-B/Van Ness Closest Approach To Earth (2.817 AU)
Apr 06 - Comet C/2015 B1 (PANSTARRS) At Opposition (5.045 AU)
Apr 06 - Asteroid 9387 Tweeddledee Closest Approach To Earth (1.180 AU)
Apr 06 - Asteroid 2865 Laurel Closest Approach To Earth (1.491 AU)
Apr 06 - Asteroid 3062 Wren Closest Approach To Earth (2.381 AU)
Apr 06 - Asteroid 9012 Benner Closest Approach To Earth (2.773 AU)
Apr 07 - Cassini, Orbital Trim Maneuver #446 (OTM-446)
Apr 07 - Comet 73P-AZ/Schwassmann-Wachmann At Opposition (0.429 AU)
Apr 07 - Comet 19P/Borrelly At Opposition (2.395 AU)
Apr 07 - Comet 201P/LONEOS At Opposition (2.934 AU)
Apr 07 - Asteroid 4487 Pocahontas Closest Approach To Earth (1.241 AU)
Apr 07 - 125th Anniversary (1891), Indarch Meteorite Fall in Azerbaijan
Apr 07 - Erik Fredholm's 150th Birthday (1866)
Apr 08 - Comet 190P/Mueller Perihelion (2.033 AU)
Apr 08 - Asteroid 3635 Kreutz Closest Approach To Earth (0.785 AU)
Apr 08 - Asteroid 3043 San Diego Closest Approach To Earth (1.163 AU)
Apr 08 - Asteroid 4511 Rembrandt Closest Approach To Earth (1.491 AU)
Apr 08 - Asteroid 3654 AAS Closest Approach To Earth (1.712 AU)
Apr 08 - Asteroid 1134 Kepler Closest Approach To Earth (2.511 AU)
Apr 08 - Asteroid 8564 Anomalocaris Closest Approach To Earth (2.553 AU)
Apr 08 - 45th Anniversary (1971), Wethersfield Meteorite Fall (Hit House in Connecticut)
Apr 09 - Comet 77P/Longmore At Opposition (1.349 AU)
Apr 09 - Asteroid 36800 Katarinawitt Closest Approach To Earth (1.405 AU)
Apr 09 - Asteroid 13752 Grantstokes Closest Approach To Earth (1.630 AU)
Apr 09 - Charles-Eugene Delaunay's 200th Birthday (1816)
* Apr 10 - Comet 321P/SOHO Perihelion (0.046 AU)
Apr 10 - Comet P/1999 R1 (SOHO) Closest Approach To Earth (2.345 AU)
Apr 10 - Asteroid 406952 (2009 KJ) Near-Earth Flyby (0.097 AU)
Apr 10 - Asteroid 3173 McNaught Closest Approach To Earth (1.259 AU)
Apr 10 - Asteroid 1791 Patsayev Closest Approach To Earth (1.609 AU)
Apr 10 - John McClusky's 55th Birthday (1961)
Apr 10 - John Leslie's 250th Birthday (1766)
Apr 11 - Comet 268P/Bernardi Closest Approach To Earth (2.519 AU)
Apr 11 - Comet 110P/Hartley At Opposition (2.580 AU)
Apr 11 - Comet C/2015 H1 (Bressi) At Opposition (3.737 AU)
Apr 11 - Comet P/2015 D6 (Lemmon-PANSTARRS) Closest Approach To Earth (3.758 AU)
Apr 11 - Comet P/2012 TK8 (Tenagra) At Opposition (3.959 AU)
Apr 11 - Asteroid 363599 (2004 FG11) Near-Earth Flyby (0.050 AU)
Apr 11 - Asteroid 1065 Amundsenia Closest Approach To Earth (1.677 AU)
Apr 11 - Asteroid 134346 Pinatubo Closest Approach To Earth (1.766 AU)
Apr 11 - Asteroid 336698 Melbourne Closest Approach To Earth (2.037 AU)
Apr 11 - Asteroid 7291 Hyakutake Closest Approach To Earth (2.849 AU)
Apr 11 - Asteroid 42355 Typhon Closest Approach To Earth (19.494 AU)
Apr 11 - Donald Menzel's 115th Birthday (1901)
Apr 12 - Yuri's Night: World Space Party
Apr 12 - Comet 148P/Anderson-LINEAR At Opposition (2.056 AU)
Apr 12 - Asteroid 1862 Apollo Closest Approach To Earth (0.592 AU)
Apr 12 - Asteroid 1814 Bach Closest Approach To Earth (1.337 AU)
Apr 12 - Asteroid 15332 CERN Closest Approach To Earth (1.428 AU)
Apr 12 - Asteroid 3252 Johnny Closest Approach To Earth (1.607 AU)
Apr 12 - Asteroid 12485 Jenniferharris Closest Approach To Earth (1.895 AU)
Apr 12 - Dwarf Planet 136108 Haumea At Opposition (49.764 AU)
Apr 12 - Yuri Ivashchenko's 55th Birthday (1961)
Apr 12 - 115th Anniversary (1901), Viscara's Discovery of the Great Comet of 1901
Apr 12 - Edward Maunder's 165th Birthday (1851)
Apr 13 - Comet 9P/Tempel Closest Approach To Earth (0.979 AU)
Apr 13 - Comet 77P/Longmore Closest Approach To Earth (1.347 AU)
Apr 13 - Asteroid 2005 GR33 Near-Earth Flyby (0.020 AU)
Apr 13 - Asteroid 3156 Ellington Closest Approach To Earth (1.696 AU)
Apr 13 - Asteroid 20488 Pic-du-Midi Closest Approach To Earth (2.024 AU)
Apr 13 - Asteroid 5540 Smirnova Closest Approach To Earth (2.212 AU)
Apr 13 - Daniel du Toit's 145th Birthday (1871)
Apr 13 - Alexander Forbes' 145th Birthday (1871)
Apr 14 - Comet C/2014 W11 (PANSTARRS) Closest Approach To Earth (3.126 AU)
Apr 14 - Comet 178P/Hug-Bell At Opposition (4.224 AU)
Apr 14 - Comet 36P/Whipple At Opposition (4.243 AU)
Apr 14 - Asteroid 3763 Quianxuesen Closest Approach To Earth (1.017 AU)
Apr 14 - Asteroid 35978 Arlington Closest Approach To Earth (1.100 AU)
Apr 14 - Asteroid 11066 Sigurd Closest Approach To Earth (1.847 AU)
Apr 14 - Asteroid 6592 Goya Closest Approach To Earth (2.107 AU)
Apr 14 - 85th Anniversary (1931), Pontlyfni Meteorite Fall in Wales
Apr 15 - Comet P/2013 YG46 (Spacewatch) Closest Approach To Earth (1.886 AU)
Apr 15 - Comet P/2015 D6 (Lemmon-PANSTARRS) At Opposition (3.760 AU)
Apr 15 - Asteroid 4769 Castalia Closest Approach To Earth (0.224 AU)
Apr 15 - Asteroid 2710 Veverka Closest Approach To Earth (1.134 AU)
Apr 15 - Asteroid 2244 Tesla Closest Approach To Earth (2.289 AU)
Apr 15 - Asteroid 1691 Oort Closest Approach To Earth (2.661 AU)
Apr 16 - Comet 237P/LINEAR At Opposition (1.433 AU)
Apr 16 - Comet 233P/La Sagra At Opposition (1.792 AU)
Apr 16 - Asteroid 2008 HU4 Near-Earth Flyby (0.013 AU)
Apr 16 - Asteroid 4970 Druyan Closest Approach To Earth (1.673 AU)
Apr 16 - Asteroid 5649 Donnashirley Closest Approach To Earth (1.861 AU)
Apr 16 - Asteroid 10806 Mexico Closest Approach To Earth (1.880 AU)
Apr 16 - Asteroid 7273 Garyhuss Closest Approach To Earth (2.184 AU)
Apr 16 - Asteroid 767 Bondia Closest Approach To Earth (2.545 AU)
Apr 16 - David Brown's 60th Birthday (1956)
Apr 17 - Asteroid 5020 Asimov Closest Approach To Earth (1.367 AU)
Apr 17 - Asteroid 1640 Nemo Closest Approach To Earth (1.864 AU)
Apr 17 - Harold Johnson's 95th Birthday (1921)
Apr 18 - Mercury At Its Greatest Eastern Elongation (20 Degrees)
Apr 18 - Comet C/2013 C2 (Tenagra) Closest Approach To Earth (8.201 AU)
Apr 18 - Comet C/2013 C2 (Tenagra) At Opposition (8.201 AU)
* Apr 18 - Asteroid 2100 Ra-Shalom Closest Approach To Earth (0.507 AU)
Apr 18 - Asteroid 3554 Amun Closest Approach To Earth (0.748 AU)
Apr 18 - Asteroid 5841 Stone Closest Approach To Earth (1.183 AU)
Apr 18 - Asteroid 9781 Jubjubbird Closest Approach To Earth (1.486 AU)
Apr 18 - Asteroid 1094 Siberia Closest Approach To Earth (1.674 AU)
Apr 18 - Asteroid 51823 Rickhusband Closest Approach To Earth (2.787 AU)
Apr 18 - Michel Ory's 50th Birthday (1966)
Apr 18 - Charles Gifford's 155th Birthday (1861)
* Apr 19 - Asteroid 28078 Mauricehilleman Closest Approach To Earth (1.321 AU)
Apr 19 - Asteroid 3125 Hay Closest Approach To Earth (1.482 AU)
Apr 19 - Asteroid 3673 Levy Closest Approach To Earth (1.709 AU)
Apr 19 - Asteroid 55555 DNA Closest Approach To Earth (1.733 AU)
Apr 19 - Asteroid 18725 Atacama Closest Approach To Earth (1.956 AU)
Apr 19 - Asteroid 4969 Lawrence Closest Approach To Earth (2.530 AU)
Apr 19 - 15th Anniversary (2001), STS-100 Launch (Space Shuttle Endeavour, International Space Station)
Apr 19 - 45th Anniversary (1971), Salyut 1 Launch (1st Space Station)
Apr 19 - Brett Gladman's 50th Birthday (1966)
Apr 20 - Comet P/2008 Y2 (Gibbs) At Opposition (1.256 AU)
Apr 20 - Comet C/2013 X1 (PANSTARRS) Perihelion (1.315 AU)
Apr 20 - Comet P/2013 O2 (PANSTARRS) At Opposition (3.935 AU)
Apr 20 - Asteroid 4148 McCartney Closest Approach To Earth (1.052 AU)
Apr 20 - Asteroid 12790 Cernan Closest Approach To Earth (1.220 AU)
Apr 20 - Asteroid 3783 Morris Closest Approach To Earth (1.390 AU)
Apr 20 - Asteroid 8208 Volta Closest Approach To Earth (1.692 AU)
Apr 20 - Asteroid 6111 Davemckay Closest Approach To Earth (1.912 AU)
Apr 20 - Asteroid 6677 Renoir Closest Approach To Earth (2.456 AU)
Apr 20 - Asteroid 1006 Lagrangea Closest Approach To Earth (3.267 AU)
Apr 21 - Asteroid 8992 Magnanimity Closest Approach To Earth (1.526 AU)
Apr 21 - Asteroid 17640 Mount Stromlo Closest Approach To Earth (2.236 AU)
Apr 21 - Michael Freedman's 65th Birthday (1951)
Apr 21 - 85th Anniversary (1931), 1st Rocket Mail Launch by Friedrich Schmiedl
Apr 21 - Richard Lines' 100th Birthday (1916)
Apr 22 - Earth Day
Apr 22 - Cassini, Orbital Trim Maneuver #447 (OTM-447)
Apr 22 - Lyrids Meteor Shower Peak
Apr 22 - Venus Passes 0.9 Degrees from Uranus
Apr 22 - Kuiper Belt Object 50000 Quaoar Occults UCAC4-373-110044 (13.9 Magnitude Star)
Apr 22 - Asteroid 21619 Johnhopkins Closest Approach To Earth (1.227 AU)
Apr 22 - Asteroid 4416 Ramses Closest Approach To Earth (1.496 AU)
Apr 22 - Asteroid 9997 COBE Closest Approach To Earth (1.772 AU)
Apr 22 - Harold Jeffreys' 125th Birthday (1891)
Apr 23 - Comet P/2009 Q4 (Boattini) At Opposition (2.128 AU)
Apr 23 - Asteroid 2014 UR Near-Earth Flyby (0.079 AU)
Apr 23 - Asteroid 2006 HF6 Near-Earth Flyby (0.098 AU)
Apr 23 - Asteroid 218998 Navi Closest Approach To Earth (1.237 AU)
Apr 23 - Asteroid 8444 Popovich Closest Approach To Earth (1.589 AU)
Apr 23 - Asteroid 128 Nemesis Closest Approach To Earth (2.087 AU)
Apr 24 - Comet 180P/NEAT Closest Approach To Earth (1.668 AU)
Apr 24 - Asteroid 48300 Kronk Closest Approach To Earth (1.951 AU)
Apr 24 - Asteroid 9950 ESA Closest Approach To Earth (2.369 AU)
Apr 24 - Asteroid 1539 Borrelly Closest Approach To Earth (2.736 AU)
Apr 24 - Asteroid 1941 Wild Closest Approach To Earth (3.874 AU)
Apr 24 - Stephen Synnott's 70th Birthday (1946)
Apr 25 - Comet 169P/NEAT At Opposition (3.600 AU)
Apr 25 - Comet C/2015 F3 (SWAN) At Opposition (4.402 AU)
Apr 25 - Asteroid 2003 KO2 Near-Earth Flyby (0.046 AU)
Apr 25 - Asteroid 316020 Linshuhow Closest Approach To Earth (1.017 AU)
Apr 25 - Asteroid 763 Cupido Closest Approach To Earth (1.594 AU)
Apr 25 - Asteroid 11356 Chuckjones Closest Approach To Earth (2.380 AU)
Apr 26 - Comet C/2014 X1 (Elenin) At Opposition (3.575 AU)
Apr 26 - Comet P/2014 A3 (PANSTARRS) At Opposition (4.225 AU)
Apr 26 - Comet C/2015 D3 (PANSTARRS) Perihelion (8.153 AU)
Apr 26 - Asteroid 6735 Madhatter Closest Approach To Earth (1.286 AU)
Apr 26 - Asteroid 2202 Pele Closest Approach To Earth (2.449 AU)
Apr 26 - Asteroid 5223 McSween Closest Approach To Earth (2.662 AU)
Apr 26 - Asteroid 1268 Libya Closest Approach To Earth (3.053 AU)
Apr 27 - Comet 268P/Bernardi At Opposition (2.553 AU)
Apr 27 - Comet C/2014 W11 (PANSTARRS) At Opposition (3.149 AU)
Apr 27 - Asteroid 14965 Bonk Closest Approach To Earth (1.032 AU)
Apr 27 - Asteroid 136 Austria Closest Approach To Earth (1.319 AU)
Apr 27 - Asteroid 12820 Robinwilliams Closest Approach To Earth (2.055 AU)
Apr 27 - Asteroid 2161 Grissom Closest Approach To Earth (2.165 AU)
Apr 28 - Comet P/1996 R2 (Lagerkvist) At Opposition (3.755 AU)
Apr 28 - Asteroid 2013 KJ6 Near-Earth Flyby (0.095 AU)
Apr 28 - Asteriod 5553 Chodas Closest Approach To Earth (1.383 AU)
Apr 28 - Asteroid 804 Hispania Closest Approach To Earth (1.993 AU)
Apr 28 - Kuiper Belt Object 2010 EK139 At Opposition (36.115 AU)
Apr 28 - Kuiper Belt Object 2014 FC69 At Opposition (83.270 AU)
Apr 28 - 25th Anniversary (1991), STS-39 Launch (Space Shuttle Discovery, DOD)
Apr 28 - Bart Bok's 110th Birthday (1906)
* Apr 29 - Progress MS-3 Soyuz U Launch (International Space Station 64P)
Apr 29 - Comet 53P/Van Biesbroeck Perihelion (2.428 AU)
Apr 29 - Asteroid 2002 CX58 Near-Earth Flyby (0.043 AU)
Apr 29 - Asteroid 10797 Guatemala Closest Approach To Earth (1.026 AU)
Apr 29 - Asteroid 7041 Nantucket Closest Approach To Earth (1.485 AU)
Apr 29 - Asteroid 22739 Sikhote-Alin Closest Approach To Earth (1.777 AU)
Apr 29 - Asteroid 19631 Greensleeves Closest Approach To Earth (2.250 AU)
Apr 29 - Aleksander Wolszczan's 70th Birthday (1946)
Apr 30 - Comet P/1999 R1 (SOHO) At Opposition (2.416 AU)
Apr 30 - Asteroid 2008 PR9 Near-Earth Flyby (0.077 AU)
Apr 30 - Asteroid 5256 Farquhar Closest Approach To Earth (1.500 AU)
Apr 30 - Asteroid 6227 Alanrubin Closest Approach To Earth (1.963 AU)
Apr 30 - Asteroid 30441 Curly Closest Approach To Earth (2.256 AU)
Apr 30 - 1010th Anniversary (1006 AD), Appearance of Supernova 1006

May 2016
May ?? - Progress M-UM Soyuz-2.1b Launch (International Space Station)
May ?? - Shenzhou 11 CZ 2F/G Launch
May ?? - John Birmingham's 200th Birthday (1816)
May 01 - Comet 180P/NEAT At Opposition (1.674 AU)
May 01 - Comet 302P/Lemmon-PANSTARRS Perihelion (3.303 AU)
May 01 - Asteroid 2014 US115 Near-Earth Flyby (0.024 AU)
* May 01 - Asteroid 3752 Camillo Closest Approach To Earth (1.598 AU)
May 01 - Asteroid 3709 Polypoites Closest Approach To Earth (4.527 AU)
May 01 - 20th Anniversary (1996), Ulysses Crosses Comet Hyakutake's Tail
* May 02 - Comet C/2015 B2 (PANSTARRS) At Opposition (3.830 AU)
May 02 - Asteroid 3917 Franz Schubert Closest Approach To Earth (1.392 AU)
* May 02 - Asteroid 29132 Bradpitt Closest Approach To Earth (1.523 AU)
May 02 - Asteroid 916 America Closest Approach To Earth (1.850 AU)
May 02 - Asteroid 10552 Stockholm Closest Approach To Earth (2.213 AU)
May 02 - Asteroid 11247 Wilburwright Closest Approach To Earth (2.492 AU)
May 03 - Cassini, Orbital Trim Maneuver #448 (OTM-448)
May 03 - Comet 89P/Russell At Opposition (1.719 AU)
May 03 - Asteroid 2006 UK Near-Earth Flyby (0.046 AU)
May 03 - Asteroid 5899 Jedicke Closest Approach To Earth (1.293 AU)
May 03 - Asteroid 5049 Sherlock Closest Approach To Earth (1.472 AU)
May 03 - Asteroid 1578 Kirkwood Closest Approach To Earth (3.654 AU)
May 04 - Comet 237P/LINEAR Closest Approach To Earth (1.395 AU)
May 04 - Comet C/2014 Y1 (PANSTARRS) Closest Approach To Earth (1.646 AU)
May 04 - Comet 140P/Bowell-Skiff Closest Approach To Earth (2.283 AU)
May 04 - Kuiper Belt Object 2010 FX86 At Opposition (45.281 AU)
May 05 - Eta Aquarids Meteor Shower Peak
May 05 - Asteroid 388945 (2008 TZ3) Near-Earth Flyby (0.034 AU)
May 05 - Asteroid 8003 Kelvin Closest Approach To Earth (1.403 AU)
May 05 - 55th Anniversary (1961), Freedom 7 Launch (Alan Shepard, 1st US Man in Space)
May 05 - John Draper's 205th Birthday (1811)
May 06 - Cassini, Titan Flyby
May 06 - Space Day
May 06 - Comet C/2015 B2 (PANSTARRS) Perihelion (3.371 AU)
May 06 - Comet 121P/Shoemaker-Holt At Opposition (3.890 AU)
May 06 - Asteroid 3688 Navajo Closest Approach To Earth (1.359 AU)
May 06 - Robert Dicke's 100th Birthday (1916)
May 06 - 120th Anniversary (1896), 1st Successful Flight of a Large Unmanned Heavier-Than-Air Craft
(Langley Aerodrome No. 5)
May 07 - Comet C/2014 M1 (PANSTARRS) Closest Approach To Earth (4.864 AU)
May 07 - Asteroid 2 Pallas Occults TYC 1125-00398-1 (11.9 Magnitude Star)
May 07 - Asteroid 2713 Luxemburg Closest Approach To Earth (1.803 AU)
May 07 - Asteroid 3534 Sax Closest Approach To Earth (2.117 AU)
May 07 - Asteroid 3106 Morabito Closest Approach To Earth (2.921 AU)
May 07 - Kuiper Belt Object 90568 (2004 GV9) At Opposition (38.458 AU)
May 07 - Raymond Lyttlteon's 105th Birthday (1911)
May 08 - Comet 116P/Wild Closest Approach To Earth (1.340 AU)
May 08 - Asteroid 2014 JG55 Near-Earth Flyby (0.020 AU)
May 08 - Asteroid 2010 KP10 Near-Earth Flyby (0.076 AU)
May 08 - Asteroid 2063 Bacchus Closest Approach To Earth (0.877 AU)
May 08 - Asteroid 284996 Rosaparks Closest Approach To Earth (1.756 AU)
May 08 - Asteroid 1154 Astronomia Closest Approach To Earth (2.256 AU)
May 09 - Mercury Transits The Sun
May 09 - Cassini, Orbital Trim Maneuver #449 (OTM-449)
May 09 - Comet 100P/Hartley Closest Approach To Earth (1.043 AU)
May 09 - Comet P/2015 C1 (TOTAS-Gibbs) Closest Approach To Earth (2.999 AU)
May 09 - Asteroid 4690 Strasbourg Closest Approach To Earth (1.208 AU)
May 09 - Asteroid 3140 Stellafane Closest Approach To Earth (2.284 AU)
May 09 - Asteroid 8958 Stargazer Closest Approach To Earth (1.759 AU)
May 09 - Asteroid 51826 Kalpanachawla Closest Approach To Earth (2.322 AU)
May 09 - Asteroid 3162 Nostalgia Closest Approach To Earth (2.590 AU)
May 09 - Asteroid 3351 Smith Closest Approach To Earth (2.611 AU)
May 09 - Vance Brand's 85th Birthday (1931)
May 09-15 - Astronomy Week
May 10 - Comet 243P/NEAT At Opposition (3.645 AU)
May 10 - Asteroid 9725 Wainscoat Closest Approach To Earth (1.082 AU)
May 10 - Asteroid 85197 Ginkgo Closest Approach To Earth (1.498 AU)
May 10 - Asteroid 4825 Ventura Closest Approach To Earth (1.530 AU)
May 11 - Comet P/2010 P4 (WISE) At Opposition (2.853 AU)
* May 11 - Asteroid 3749 Balam Closest Approach To Earth (1.348 AU)
May 11 - Asteroid 73769 Delphi Closest Approach To Earth (3.522 AU)
May 11 - Asteroid 5254 Ulysses Closest Approach To Earth (4.865 AU)
May 11 - Jacqueline Cochran's 110th Birthday (1906)
May 11 - Theodore Von Karman's 135th Birthday (1881)
May 12 - Comet 253P/PANSTARRS At Opposition (3.365 AU)
* May 12 - Comet P/2009 S2 (McNaught) At Opposition (3.464 AU)
May 12 - Comet C/2014 M1 (PANSTARRS) At Opposition (4.869 AU)
May 12 - Asteroid 3594 Scotti Closest Approach To Earth (1.564 AU)
May 12 - Asteroid 6639 Marchis Closest Approach To Earth (1.915 AU)
May 12 - Asteroid 216 Kleopatra Closest Approach To Earth (2.453 AU)
May 13 - Mercury Passes 0.4 Degrees From Venus
May 13 - Comet 100P/Hartley At Opposition (1.045 AU)
May 13 - Comet 236P/LINEAR At Opposition (3.190 AU)
May 13 - Comet P/2001 R6 (LINEAR-Skiff) At Opposition (4.272 AU)
May 13 - Asteroid 22824 von Neumann Closest Approach To Earth (1.526 AU)
May 13 - Asteroid 7328 Casanova Closest Approach To Earth (1.709 AU)
May 13 - Asteroid 5036 Tuttle Closest Approach To Earth (1.885 AU)
May 13 - Asteroid 945 Barcelona Closest Approach To Earth (1.982 AU)
May 13 - Asteroid 1143 Odysseus Closest Approach To Earth (4.552 AU)
May 13 - 35th Anniversary (1981), Salem Meteorite Fall (Hit House in Oregon)
May 13 - Aleksandr Kaleri's 60th Birthday (1956)
May 13 - 155th Anniversary (1861), John Tebbutt's Discovery of the Great Comet of 1861
May 14 - Astronomy Day
May 14 - Comet 77P/Longmore Perihelion (2.335 AU)
May 14 - Comet P/2006 F1 (Kowalski) At Opposition (3.564 AU)
May 14 - Comet 185P/Petriew At Opposition (3.727 AU)
May 14 - Comet P/2009 SK280 (Spacewatch-Hill) At Opposition (4.092 AU)
May 14 - Asteroid 1103 Sequoia Closest Approach To Earth (1.040 AU)
May 14 - Asteroid 2653 Principia Closest Approach To Earth (1.402 AU)
May 14 - Asteroid 32096 Puckett Closest Approach To Earth (1.460 AU)
May 14 - Asteroid 1866 Sisyphus Closest Approach To Earth (1.577 AU)
May 14 - Asteroid 2305 King Closest Approach To Earth (1.852 AU)
May 15 - Comet 129P/Shoemaker-Levy Closest Approach To Earth (3.313 AU)
May 15 - Asteroid 18024 Dobson Closest Approach To Earth (1.973 AU)
May 15 - Asteroid 132904 Notkin Closest Approach To Earth (2.953 AU)
May 15 - 180th Anniversary (1836), Francis Baily Observation of 'Baily's Beads'
During Annular Solar Eclipse
May 16 - Asteroid 3124 Kansas Closest Appraoch To Earth (1.764 AU)
May 16 - Asteroid 17062 Bardot Closest Approach To Earth (2.062 AU)
May 16 - 5th Anniversary (2011), STS-134 Launch (Space Shuttle Endeavour, International Space Station)
May 16 - 150th Anniversary (1866), Norman Pogson's Discovery of Asteroid 87 Sylvia
May 17 - Comet 89P/Russell Closest Approach To Earth (1.691 AU)
May 17 - Comet 129P/Shoemaker-Levy At Opposition (3.313 AU)
May 17 - Comet 32P/Comas Sola At Opposition (3.554 AU)
May 17 - Comet 131P/Mueller At Opposition (3.736 AU)
May 17 - Comet P/2009 SK280 (Spacewatch-Hill) Closest Approach To Earth (4.091 AU)
May 17 - Asteroid 12382 Niagara Falls Closest Approach To Earth (1.713 AU)
May 17 - Asteroid 51824 Mikeanderson Closest Approach To Earth (2.040 AU)
May 17 - Asteroid 3933 Portugal Closest Approach To Earth (2.063 AU)
May 18 - Comet 116P/Wild At Opposition (1.350 AU)
May 18 - Comet 214P/LINEAR Closest Approach To Earth (1.521 AU)
May 18 - Comet 217P/LINEAR At Opposition (3.094 AU)
May 18 - Asteroid 447 Valentine Closest Approach To Earth (2.096 AU)
May 18 - Roger Boscovich's 305th Birthday (1711)
May 19 - Comet P/2010 N1 (WISE) At Opposition (0.772 AU)
May 19 - Comet P/2006 F1 (Kowalski) Closest Approach To Earth (3.561 AU)
May 19 - Asteroid 6434 Jewitt Closest Approach To Earth (1.458 AU)
May 19 - Asteroid 1258 Sicilia Closest Approach To Earth (2.288 AU)
May 19 - 20th Anniversary (1996), STS-77 Launch (Space Shuttle Endeavour, SPACEHAB)
May 19 - 45th Anniversary (1971), Mars 2 Launch (USSR Mars Orbiter/Lander)
May 19 - 1,155th Anniversary (861 AD) Meteorite Hit Shrine in Nogata, Japan
May 20 - Comet 78P/Gehrels At Opposition (4.282 AU)
May 20 - Asteroid 2873 Binzel Closest Approach To Earth (0.936 AU)
May 20 - Asteroid 9025 Polansky Closest Approach To Earth (2.067 AU)
May 20 - Asteroid 247553 Berndpauli Closest Approach To Earth (3.263 AU)
May 21 - Comet 111P/Helin-Roman-Crockett Closest Approach To Earth (3.490 AU)
May 21 - Asteroid 30857 Parsec Closest Approach To Earth (1.551 AU)
May 21 - Plutino 38628 Huya At Opposition (27.569 AU)
May 21 - Plutino 2006 HJ123 At Opposition (33.726 AU)
May 22 - Cassini, Orbital Trim Maneuver #450 (OTM-450)
May 22 - Mars At Opposition
May 22 - Comet P/2001 H5 (NEAT) Closest Approach To Earth (2.045 AU)
May 22 - Comet 111P/Helin-Roman-Crockett At Opposition (3.490 AU)
May 22 - Asteroid 71885 Denning Closest Approach To Earth (1.501 AU)
May 22 - Asteroid 727 Nipponia Closest Approach To Earth (1.868 AU)
May 23 - Comet 289P/Blanpain At Opposition (3.672 AU)
May 23 - Comet C/2014 OE4 (PANSTARRS) At Opposition (5.765 AU)
May 23 - Asteroid 14094 Garneau Closest Approach To Earth (1.949 AU)
May 24 - Comet 224P/LINEAR-NEAT Perihelion (1.993 AU)
May 24 - Asteroid 2009 DL46 Near-Earth Flyby (0.015 AU)
May 24 - Daniel Fahrenheit's 330th Birthday (1686)
May 25 - Comet P/2015 C1 (TOTAS-Gibbs) At Opposition (3.034 AU)
May 25 - Asteroid 38086 Beowolf Closest Approach To Earth (0.437 AU)
May 25 - Asteroid 4589 McDowell Closest Approach To Earth (1.536 AU)
May 25 - 15th Anniversary (2001), Galileo, Callisto 30 Flyby
May 25 - 55th Anniversary (1961), John F. Kennedy's Moon Goal Speech
* May 26 - Soyuz TMA-20M Soyuz-FG Launch (International Space Station 47S)
May 26 - Comet P/2012 T1 (PANSTARRS) At Opposition (2.632 AU)
May 26 - Comet P/2008 O2 (McNaught) At Opposition (3.608 AU)
* May 26 - Asteroid 270553 Loureed Closest Approach To Earth (1.775 AU)
May 26 - Asteroid 6318 Cronkite Closest Approach To Earth (2.561 AU)
May 26 - Sally Ride's 65th Birthday (1951)
May 26 - Richard Carrington's 190th Birthday (1826)
May 27 - Comet P/2007 R3 (Gibbs) Perihelion (2.521 AU)
May 27 - Comet P/2004 FY140 (LINEAR) Closest Approach To Earth (3.184 AU)
May 27 - Comet C/2011 KP36 (Spacewatch) Perihelion (4.881 AU)
May 27 - 85th Anniversary (1931), 1st US Full Scale Wind Tunnel Opened at
Langley Field Research Center
May 28 - Comet 140P/Bowell-Skiff At Opposition (2.358 AU)
May 28 - Comet P/2010 P4 (WISE) Closest Approach To Earth (2.813 AU)
May 28 - Comet P/2000 S1 (Skiff) At Opposition (3.005 AU)
May 28 - Asteroid 9523 Torino Closest Approach To Earth (1.372 AU)
May 28 - Asteroid 3414 Champollion Closest Approach To Earth (1.387 AU)
May 28 - Asteroid 11020 Orwell Closest Approach To Earth (1.746 AU)
May 28 - Asteroid 88705 Potato Closest Approach To Earth (1.895 AU)
May 28 - Asteroid 2742 Gibson Closest Approach To Earth (2.087 AU)
May 28 - Asteroid 6676 Monet Closest Approach To Earth (2.217 AU)
May 28 - Asteroid 588 Achilles Closest Approach To Earth (4.896 AU)
* May 28 - 45th Anniversary (1971), Mars 3 Launch (USSR Mars Orbiter/Lander)
May 28 - Alfred Nier's 105th Birthday (1911)
* May 28 - Placidus Fixlmillner's 295th Birthday (1721)
May 29 - Comet P/2004 FY140 (LINEAR) At Opposition (3.185 AU)
May 29 - Asteroid 4125 Lew Allen Closest Approach To Earth (0.866 AU)
May 29 - Asteroid 3852 Glennford Closest Approach To Earth (2.490 AU)
May 29 - Kuiper Belt Object 2007 JH43 At Opposition (39.549 AU)
May 30 - Comet P/2014 W2 (PANSTARRS) Closest Approach To Earth (2.631 AU)
May 30 - Comet 210P/Christensen At Opposition (4.259 AU)
May 30 - Asteroid 9253 Oberth Closest Approach To Earth (1.356 AU)
May 30 - Asteroid 7225 Huntress Closest Approach To Earth (1.604 AU)
May 30 - Asteroid 14061 Nagincox Closest Approach To Earth (1.701 AU)
May 30 - Asteroid 241 Germania Closest Approach To Earth (2.090 AU)
May 30 - Asteroid 2598 Merlin Closest Approach To Earth (2.359 AU)
May 30 - 45th Anniversary (1971), Mariner 9 Launch (USA Mars Orbiter)
May 30 - 50th Anniversary (1966), Surveyor 1 Launch (USA Moon Lander)
May 30 - Joseph Kennedy's 100th Birthday (1916)
May 31 - Comet C/2014 Y1 (PANSTARRS) At Opposition (1.727 AU)
May 31 - Comet 216P/LINEAR Perihelion (2.150 AU)
May 31 - Comet 136P/Mueller Perihelion (2.977 AU)
May 31 - Comet P/2008 O2 (McNaught) Closest Approach To Earth (3.605 AU)
May 31 - Asteroid 37655 Illapa Closest Approach To Earth (1.017 AU)
May 31 - Asteroid 13606 Bean Closest Approach To Earth (1.170 AU)
May 31 - Kuiper Belt Object 278361 (2007 JJ43) At Opposition (40.132 AU)

June 2016
* Jun ?? - IRNSS-1G PSLV-XL Launch
* Jun ?? - Microscope Ariane 5 Launch
* Jun ?? - Uragan-M Soyuz-21b/Fregat-M Launch
* Jun 01 - Comet P/2012 T1 (PANSTARRS) Closest Approach To Earth (2.626 AU)
* Jun 01 - Asteroid 24997 Petergabriel Closest Approach To Earth (1.225 AU)
* Jun 01 - Asteroid 73520 Boslough Closest Approach To Earth (2.217 AU)
* Jun 01 - Asteroid 8423 Macao Closest Approach To Earth (2.642 AU)
* Jun 01 - 5th Anniversary (2011), Final Landing of Space Shuttle Endeavour (STS-134)
* Jun 02 - 50th Anniversary (1966), Surveyor 1, Moon Landing
* Jun 02 - Comet C/2014 OE4 (PANSTARRS) Closest Approach To Earth (5.755 AU)
* Jun 02 - Asteroid 73511 Lovas Closest Approach To Earth (1.923 AU)
* Jun 03 - Saturn At Opposition
* Jun 03 - Comet P/1999 J6 (SOHO) Closest Approach To Earth (2.744 AU)
* Jun 03 - 50th Anniversary (1966), Gemini 9 Launch (Thomas Stafford & Eugene Cernan)
* Jun 03 - Asteroid 228029 MANIAC Closest Approach To Earth (0.940 AU)
* Jun 03 - Asteroid 7644 Cslewis Closest Approach To Earth (1.663 AU)
* Jun 03 - Asteroid 73520 Boslough Closest Approach To Earth (1.810 AU)
* Jun 03 - Asteroid 293 Brasilia Closest Approach To Earth (1.916 AU)
* Jun 03 - Asteroid 1604 Tombaugh Closest Approach To Earth (2.041 AU)
* Jun 03 - Asteroid 656 Beagle Closest Approach To Earth (2.159 AU)
* Jun 03 - Asteroid 624 Hektor Closest Approach To Earth (4.290 AU)
* Jun 03 - James Hutton's 290th Birthday (1726)
* Jun 04 - Cassini, Orbital Trim Maneuver #451 (OTM-451)
* Jun 04 - Comet 14P/Wolf At Opposition (3.123 AU)
* Jun 04 - Comet 70P/Kojima At Opposition (3.170 AU)
* Jun 04 - Asteroid 90022 Apache Point Closest Approach To Earth (1.537 AU)
* Jun 04 - Asteroid 508 Princetonia Closest Approach To Earth (2.134 AU)
* Jun 04 - Asteroid 18125 Brianwilson Closest Approach To Earth (2.183 AU)
* Jun 04 - Asteroid 1125 China Closest Approach To Earth (2.647 AU)
* Jun 04 - 70th Anniversary (1946), Great Eruptive Prominence of 1946
* Jun 05 - Mercury At Its Greatest Western Elongation (24 Degrees)
* Jun 05 - Comet P/2015 A3 (PANSTARRS) At Opposition (4.031 AU)
* Jun 05 - Asteroid 87 Sylvia Occults 2UCAC 21818498 (12.3 Magnitude Star)
* Jun 05 - Asteroid 3360 Syrinx Closest Approach To Earth (0.293 AU)
* Jun 05 - Asteroid 9777 Enterprise Closest Approach To Earth (0.946 AU)
* Jun 05 - Asteroid 6560 Pravdo Closest Approach To Earth (1.156 AU)
* Jun 05 - Asteroid 876 Scott Closest Approach To Earth (2.121 AU)
* Jun 05 - Asteroid 5107 Laurenbacall Closest Approach To Earth (2.384 AU)
* Jun 05 - Kuiper Belt Object 2010 KZ39 At Opposition (45.124 AU)
* Jun 05 - 25th Anniversary (1991), STS-40 Launch (Space Shuttle Columbia, Spacelab)
* Jun 06 - Asteroid 2006 JF42 Near-Earth Flyby (0.092 AU)
* Jun 06 - Asteroid 9325 Stonehenge Closest Approach To Earth (1.449 AU)
* Jun 06 - Asteroid 2531 Cambridge Closest Approach To Earth (2.077 AU)
* Jun 06 - 45th Anniversary (1971), Soyuz 11 Launch
* Jun 06 - Thomas Russell Wilkins' 125th Birthday (1891)
* Jun 06 - Regiomontanus' 580th Birthday (1436)
* Jun 07 - Cassini, Titan Flyby
* Jun 07 - Comet 73P-AY/Schwassmann-Wachmann Near-Earth Flyby (0.036 AU)
* Jun 07 - Comet 73P-AZ/Schwassmann-Wachmann Near-Earth Flyby (0.036 AU)
* Jun 07 - Comet P/2010 N1 (WISE) Closest Approach To Earth (0.741 AU)
* Jun 07 - Comet P/2004 T1 (LINEAR-NEAT) At Opposition (2.870 AU)
* Jun 07 - Asteroid 13123 Tyson Closest Approach To Earth (1.025 AU)
* Jun 07 - Asteroid 65803 Didymos Closest Approach To Earth (1.742 AU)
* Jun 07 - Asteroid 2864 Soderblom Closest Approach To Earth (1.854 AU)
* Jun 07 - Asteroid 8103 Fermi Closest Approach To Earth (1.857 AU)
* Jun 07 - Asteroid 18728 Grammier Closest Approach To Earth (2.029 AU)
* Jun 07 - 60th Anniversary (1956), Dogs Albina & Kozyavka Launched Into Space
* Jun 08 - Kuiper Belt Object 174567 Varda At Opposition (46.017 AU)
* Jun 08 - Joe Veverka's 75th Birthday (1941)
* Jun 09 - Comet P/2001 H5 (NEAT) At Opposition (2.088 AU)
* Jun 09 - Comet 157P/Tritton Closest Approach To Earth (2.368 AU)
* Jun 09 - Asteroid 2009 KR4 Near-Earth Flyby (0.094 AU)
* Jun 09 - Asteroid 2579 Spartacus Closest Approach To Earth (1.031 AU)
* Jun 09 - Asteroid 2688 Halley Closest Approach To Earth (1.743 AU)
* Jun 09 - Asteroid 249516 Aretha Closest Approach To Earth (2.273 AU)
* Jun 09 - Asteroid 3341 Hartmann Closest Approach To Earth (2.319 AU)
* Jun 09 - Asteroid 48575 Hawaii Closest Approach To Earth (2.353 AU)
* Jun 09 - 55th Anniversary (1961), Venus Flytrap Meteorite Launch
* Jun 09 - 150th Anniversary (1866), Knyahinya Meteorite Shower in Russia
* Jun 10 - Comet 252P/LINEAR At Opposition (0.548 AU)
* Jun 10 - Comet 214P/LINEAR At Opposition (1.578 AU)
* Jun 10 - Comet 202P/Scotti Perihelion (2.518 AU)
* Jun 10 - Asteroid 9998 ISO Closest Approach To Earth (1.245 AU)
* Jun 10 - Asteroid 10111 Frensel Closest Approach To Earth (1.569 AU)
* Jun 10 - Yanga Fernandez's 45th Birthday (1971)
* Jun 10 - Antonin Becvar's 115th Birthday (1901)
* Jun 10 - John Dollond's 310th Birthday (1706)
* Jun 11 - Cassini, Orbital Trim Maneuver #452 (OTM-452)
* Jun 11 - Asteroid 3353 Jarvis Closest Approach To Earth (0.709 AU)
* Jun 11 - Asteroid 1095 Tulipa Closest Approach To Earth (2.044 AU)
* Jun 11 - 15th Anniversary (2001), Google Earth Released
* Jun 12 - Asteroid 2002 LY1 Near-Earth Flyby (0.051 AU))
* Jun 12 - Asteroid 3989 Odin Closest Approach To Earth (1.422 AU)
* Jun 12 - Asteroid 4922 Leshin Closest Approach To Earth (1.730 AU)
* Jun 12 - Asteroid 11836 Eileen Closest Approach To Earth (2.191 AU)
* Jun 12 - Hermann Ganswindt's 160th Birthday (1856)
* Jun 13 - Comet 157P/Tritton Perihelion (1.358 AU)
* Jun 13 - Asteroid 2409 Chapman Closest Approach To Earth (1.201 AU)
* Jun 13 - Asteroid 9162 Kwiila Closest Approach To Earth (1.238 AU)
* Jun 13 - Asteroid 15614 Pillinger CLosest Approach To Earth (1.874 AU)
* Jun 13 - Luis Alvarez's 105th Birthday (1911)
* Jun 13 - Erwin Muller's 105th Birthday (1911)
* Jun 13 - James Maxwell's 185th Birthday (1831)
* Jun 14 - Comet P/2011 A2 (Scotti) Perihelion (1.553 AU)
* Jun 14 - Asteroid 22521 ZZ Top Closest Approach To Earth (1.111 AU)
* Jun 14 - Asteroid 19535 Rowanatkinson Closest Approach To Earth (1.309 AU)
* Jun 14 - Asteroid 2999 Dante Closest Approach To Earth (1.458 AU)
* Jun 14 - Asteroid 87 Sylvia Closest Approach To Earth (2.363 AU)
* Jun 14 - Charles-Augustin Coulomb's 280th Birthday (1736)
* Jun 15 - Comet 46P/Wirtanen At Opposition (4.084 AU)
* Jun 15 - Asteroid 382758 (2003 GY) Near-Earth Flyby (0.079 AU)
* Jun 15 - Asteroid 6154 Stevesynnott Closest Approach To Earth (1.008 AU)
* Jun 15 - Asteroid 6135 Billowen Closest Approach To Earth (1.257 AU)
* Jun 15 - Asteroid 17058 Rocknroll Closest Approach To Earth (1.783 AU)
* Jun 15 - Asteroid 51827 Laurelclark Closest Approach To Earth (2.453 AU)
* Jun 15 - Plutino 28978 Ixion At Opposition (38.939 AU)
* Jun 16 - Comet P/2005 W4 (SOHO) Closest Approach To Earth (0.781 AU)
* Jun 16 - Comet 118P/Shoemaker-Levy Perihelion (1.980 AU)
* Jun 16 - Asteroid 2002 LT38 Near-Earth Flyby (0.070 AU)
* Jun 16 - Asteroid 1677 Tycho Brahe Closest Approach To Earth (1.340 AU)
* Jun 16 - Asteroid 3728 IRAS Closest Approach To Earth (2.307 AU)
* Jun 16 - Robert Burnham, Jr.'s 85th Birthday (1931)
* Jun 16 - 105th Anniversary (1911), Kilbourn Meteorite Fall (Hit Barn in Wisconsin)
* Jun 16 - Julius Plucker's 215th Birthday (1801)
* Jun 17 - Comet P/2010 B2 (WISE) Closest Approach To Earth (2.248 AU)
* Jun 17 - Asteroid 8256 Shenzhou Closest Approach To Earth (1.684 AU)
* Jun 17 - Asteroid 449 Hamburga Closest Approach To Earth (1.818 AU)
* Jun 17 - Asteroid 15550 Sydney Closest Approach To Earth (1.856 AU)
* Jun 17 - Centaur Object 5145 Pholus At Opposition (25.904 AU)
* Jun 18 - Comet P/2000 S1 (Skiff) Closet Approach To Earth (2.948 AU)
* Jun 18 - Asteroid 11714 Mikebrown Closest Approach To Earth (1.167 AU)
* Jun 18 - Allan Sandage's 90th Birthday (1926)
* Jun 19 - Comet 73P-AY/Schwassmann-Wachmann Perihelion (1.026 AU)
* Jun 19 - Comet 73P-AZ/Schwassmann-Wachmann Perihelion (1.027 AU)
* Jun 19 - Comet 266P/Christensen At Opposition (3.637 AU)
* Jun 19 - Asteroid 10958 Mont Blanc Closest Approach To Earth (1.335 AU)
* Jun 19 - Asteroid 4034 Vishnu Closest Approach To Earth (1.351 AU)
* Jun 19 - Asteroid 69263 Big Ben Closest Approach To Earth (1.697 AU)
* Jun 20 - Summer Solstice, 22:34 UT
* Jun 20 - Comet 219P/LINEAR At Opposition (1.825 AU)
* Jun 20 - Comet 103P/Hartley At Opposition (2.314 AU)
* Jun 20 - Comet C/2015 H2 (PANSTARRS) At Opposition (4.206 AU)
* Jun 20 - Asteroid 2009 CV Near-Earth Flyby (0.032 AU)
* Jun 20 - Kuiper Belt Object 50000 Quaoar At Opposition (41.947 AU)
* Jun 20 - 20th Anniversary (1996), STS-78 Launch (Space Shuttle Columbia, Spacelab)
* Jun 21 - Comet P/2004 T1 (LINEAR-NEAT) Closest Approach To Earth (2.843 AU)
* Jun 21 - Comet 52P/Harrington-Abell At Oppositoin (4.250 AU)
* Jun 21 - Asteroid 2013 ND15 Near-Earth Flyby (0.076 AU)
* Jun 21 - Asteroid 3953 Perth Closest Approach To Earth (1.273 AU)
* Jun 21 - Asteroid 264020 Stuttgart Closest Approach To Earth (1.677 AU)
* Jun 21 - Asteroid 293909 Matterhorn Closest Approach To Earth (1.701 AU)
* Jun 21 - Asteroid 171381 Taipei Closest Approach To Earth (1.872 AU)
* Jun 21 - Herbert Friedman's 100th Birthday (1916)
* Jun 22 - Comet C/2013 X1 (PANSTARRS) Closest Approach To Earth (0.640 AU)
* Jun 22 - Asteroid 87 Sylvia Occults TYC 6815-03609-1 (11.7 Magnitude Star)
* Jun 22 - Asteroid 263251 Pandabear Closest Approach To Earth (1.187 AU)
* Jun 22 - Asteroid 16522 Tell Closest Approach To Earth (2.037 AU)
* Jun 22 - Asteroid 3259 Brownlee Closest Approach To Earth (2.044 AU)
* Jun 22 - Asteroid 6030 Zolensky Closest Approach To Earth (2.191 AU)
* Jun 22 - 40th Anniversary (1976), Salyut 5 Launch (USSR Space Station)
* Jun 23 - Comet 198P/ODAS At Opposition (3.892 AU)
* Jun 23 - Asteroid 215423 Winnecke Closest Approach To Earth (1.033 AU)
* Jun 23 - Asteroid 3199 Nefertiti Closest Approach To Earth (1.850 AU)
* Jun 23 - Asteroid 4701 Milani Closest Approach To Earth (1.869 AU)
* Jun 24 - Asteroid 2010 NY65 Near-Earth Flyby (0.027 AU)
* Jun 24 - Asteroid 2014 OL339 Closest Approach To Earth (0.277 AU)
* Jun 24 - Asteroid 85585 Mjolnir Closest Approach To Earth (0.747 AU)
* Jun 24 - Asteroid 4037 Ikeya Closest Approach To Earth (2.215 AU)
* Jun 24 - Centaur Object 10370 Hylonome At Opposition (22.364 AU)
* Jun 24 - Ellison Onizuka's 70th Birthday (1946)
* Jun 24 - 135th Anniversary (1881) - William Huggins Makes 1st Photographic Spectrum of a Comet (1881 III)
* Jun 25 - Comet P/1999 J6 (SOHO) At Opposition (2.824 AU)
* Jun 26 - Comet C/2013 X1 (PANSTARRS) At Opposition (0.659 AU)
* Jun 26 - Comet 45P/Honda-Mrkos-Pajdusakova At Opposition (1.665 AU)
* Jun 26 - Comet C/2014 W5 (Lemmon-PANSTARRS) Closest Approach To Earth (2.066 AU)
* Jun 26 - Comet 293P/Spacewatch At Opposition (3.828 AU)
* Jun 26 - Comet C/2015 H2 (PANSTARRS) Closest Approach To Earth (4.202 AU)
* Jun 26 - Asteroid 15371 Steward Closest Approach To Earth (1.684 AU)
* Jun 26 - Centaur Object 55576 Amycus At Opposition (18.752 AU)
* Jun 27 - Centaur Object 10199 Chariklo At Opposition (14.377 AU)
* Jun 27 - 15th Anniversary (2001), Discovery of SAU 060 Meteorite (Mars Meteorite)
* Jun 27 - 20th Anniversary (1996), Galileo, Ganymede 1 Flyby
* Jun 27 - 85th Anniversary (1931), Tatahouine Meteorite Shower in Tunisia
* Jun 27 - Merle Tuve's 115th Birthday (1901)
* Jun 28 - Comet 54P/de Vico-Swift-NEAT At Opposition (1.979 AU)
* Jun 28 - Asteroid 19620 Auckland Closest Approach To Earth (2.082 AU)
* Jun 28 - Neptune Trojan 2008 LC18 At Opposition (31.444 AU)
* Jun 28 - 105th Anniversary (1911), Nakhla Meteorite Fall in Egypt (Mars Meteorite, Hit Dog)
* Jun 29 - Asteroid 13667 Samthurman Closest Approach To Earth (1.486 AU)
* Jun 29 - Asteroid 9766 Bradbury Closest Approach To Earth (1.631 AU)
* Jun 29 - Asteroid 4547 Massachusetts Closest Approach To Earth (1.762 AU)
* Jun 30 - Dawn, End of Primary Mission
* Jun 30 - Tundra 12L Soyuz-2.1b/Fregat-M Launch
* Jun 30 - Comet 146P/Shoemaker-LINEAR Perihelion (1.430 AU)
* Jun 30 - Asteroid 12608 Aesop Closest Approach To Earth (1.357 AU)
* Jun 30 - Asteroid 4257 Ubasti Closest Approach To Earth (1.758 AU)
* Jun 30 - Kuiper Belt Object 307261 (2002 MS4) At Opposition (45.827 AU)
* Jun 30 - 45th Anniversary (1971), Death of 3 Cosmonauts in Soyuz 11