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Posted by Sam Wormley on January 28, 2011, 3:10 pm
> Ref: http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm
> http://celestrak.com/GPS/NANU/2010/
> http://celestrak.com/GPS/NANU/2011/

> 2011013------------------------
> NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011013
> SUBJ: SVN40 (PRN10) UNUSABLE JDAY 028/1717 - JDAY 028/1913
> 1. NANU TYPE: UNUSABLE
> NANU NUMBER: 2011013
> NANU DTG: 281916Z JAN 2011
> REFERENCE NANU: 2011012
> REF NANU DTG: 281725Z JAN 2011
> SVN: 40
> PRN: 10
> START JDAY: 028
> START TIME ZULU: 1717
> START CALENDAR DATE: 28 JAN 2011
> STOP JDAY: 028
> STOP TIME ZULU: 1913
> STOP CALENDAR DATE: 28 JAN 2011
> 2. CONDITION: GPS SATELLITE SVN40 (PRN10) WAS UNUSABLE ON JDAY 028
> (28 JAN 2011) BEGINNING 1717 ZULU UNTIL JDAY 028 (28 JAN 2011)
> ENDING 1913 ZULU.
> 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
> MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN
560-2541,
> COMM 719-567-2541, gps_support@schriever.af.mil, HTTPS://gps.afspc.af.mil
> MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
> COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL
> UNCLASSIFIED
> GPS OPERATIONAL ADVISORY 028.OA1
> SUBJ: GPS STATUS 28 JAN 2011
> 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 B11, D1, C2, D4, E3, C5, A4, A3, A1, E6, 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, D21, B2, F21, 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, B21, 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)
> 2011004 042208Z JAN 2011 30 FCSTDV 018/1700-019/1700
> 2011007 190110Z JAN 2011 30 FCSTSUMM 018/1726-019/0111
> 2011008 201841Z JAN 2011 25 FCSTMX 024/2100-025/0900
> 2011009 211740Z JAN 2011 12 FCSTDV 026/0915-026/2115
> 2011010 241719Z JAN 2011 25 FCSTCANC 024/2100-/
> 2011011 261708Z JAN 2011 12 FCSTSUMM 026/0947-026/1616
> B. ADVISORIES:
> NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME
START - STOP)
> 2011012 281725Z JAN 2011 10 UNUSUFN 028/1717-/
> 2011013 281916Z JAN 2011 10 UNUSABLE 028/1717-028/1913
> C. GENERAL:
> NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME
START - STOP)
> 2009025 061455Z APR 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