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NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009128 NANU TYPE: GENERAL

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Sam Wormley

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Dec 15, 2009, 10:52:44 AM12/15/09
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Ref: http://gps.afspc.af.mil/gps/Current/current.oa1
http://gps.afspc.af.mil/gps/Current/current.nnu
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm


NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009128 NANU TYPE: GENERAL
*** GENERAL MESSAGE TO ALL GPS USERS ***
SVN25 (PRN25) FORECAST OUTAGE ON JDAY 352/1500Z UNTIL FURTHER NOTICE.
GPS SATELLITE SVN25 (PRN25) WILL BE UNUSABLE NO EARLIER THAN JDAY 352 (18 DEC 2009)
BEGINNING 1500Z UNTIL FURTHER NOTICE.

*** GENERAL MESSAGE TO ALL GPS USERS ***

POC:
CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV
MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
COMM 719-567-2541, gps_s...@schriever.af.mil, HTTPS://gps.afspc.af.mil
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, JSPOCCO...@VANDENBERG.AF.MIL


UNCLASSIFIED
GPS OPERATIONAL ADVISORY 349.OA1
SUBJ: GPS STATUS 15 DEC 2009

1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
PLANE : SLOT B6, D1, C2, D4, E6, C6, A4, A3, A1, E3, D2, B4, F3, F1
CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB
BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, A5, F5, A6, B3
CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB
BLOCK II: PRNS 29, 30, 31, 32
PLANE : SLOT C1, B2, A2, E5
CLOCK : RB, CS, RB, RB
2. CURRENT ADVISORIES AND FORECASTS :
A. FORECASTS: FOR SEVEN DAYS AFTER EVENT CONCLUDES.
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2009120 012159Z DEC 2009 05 FCSTMX 341/1400-341/2200
2009121 021507Z DEC 2009 07 FCSTDV 343/0645-343/2100
2009122 021519Z DEC 2009 08 FCSTDV 345/1115-345/2330
2009123 071454Z DEC 2009 05 FCSTSUMM 341/1418-341/1452
2009124 091313Z DEC 2009 07 FCSTSUMM 343/0707-343/1311
2009125 111829Z DEC 2009 08 FCSTSUMM 345/1137-345/1828
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2009066 122006Z SEP 2009 24 UNUSUFN 255/2017-/
C. GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2009025 061455Z APR 2009 GENERAL /-/
2009064 122000Z SEP 2009 GENERAL /-/
2009065 121946Z SEP 2009 GENERAL /-/
2009126 112246Z DEC 2009 GENERAL /-/
2009127 112328Z DEC 2009 GENERAL /-/
2009128 151431Z DEC 2009 GENERAL /-/
3. REMARKS:
A. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS
OPERATIONS CENTER AT (719)567-2541 OR DSN 560-2541.
B. CIVILIAN: FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT
COMMERCIAL (703)313-5900 24 HOURS DAILY AND INTERNET
HTTP://WWW.NAVCEN.USCG.GOV
C. MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING
HTTPS://GPS.AFSPC.AF.MIL/GPS OR HTTP://GPS.AFSPC.AF.MIL/GPSOC


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