NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2013029 NANU TYPE: GENERAL

[Sam Wormley]

>
> 2013029------------------------
> NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2013029 NANU TYPE: GENERAL
> *** GENERAL MESSAGE TO ALL GPS USERS ***
> On approximately 08 May 2013 SVN49 will continue transmitting L-band utilizing PRN30. SVN49/PRN30 will remain unusable until further notice. Additionally, no broadcast almanacs will include SVN49/PRN30 until further notice.
> *** GENERAL MESSAGE TO ALL GPS USERS ***
>
> POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
> MILITARY - GPS OPERATIONS CENTER at HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
> COMM 719-567-2541, gpsoperat...@us.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 128.OA1
> SUBJ: GPS STATUS 08 MAY 2013
>
> 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 D2, D1, C2, D4, E3, C6, A4, A3, A5, E6, D5, 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, A1, B2, F5, B6, B3
> CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB
> BLOCK II: PRNS 29, 30, 31, 32
> PLANE : SLOT C1, B5, A2, E5
> CLOCK : RB, RB, 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)
>
> 2013028 031740Z MAY 2013 25 FCSTDV 130/0330-130/1530
> B. ADVISORIES:
> NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)
>
> 2013022 281132Z MAR 2013 30 UNUSUFN 087/1029-/
> 2013027 012216Z MAY 2013 30 DECOM 087/1029-121/2200
> C. GENERAL:
> NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)
>
> 2013021 271903Z MAR 2013 GENERAL /-/
> 2013029 082153Z MAY 2013 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 719-567-2541 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 HTTPS://GPS.AFSPC.AF.MIL/GPSOC
>
>
> http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm
> http://celestrak.com/GPS/NANU/2013/
> http://celestrak.com/GPS/status/2013/
>