NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007135
SUBJ: SVN51 (PRN20) UNUSABLE JDAY 283/0824 - JDAY 283/1104
1.     NANU TYPE: UNUSABLE
       NANU NUMBER: 2007135
       NANU DTG: 102020Z OCT 2007
       REFERENCE NANU: 2007129
       REF NANU DTG: 100828Z OCT 2007
       SVN: 51
       PRN: 20
       START JDAY: 283
       START TIME ZULU: 0824
       START CALENDAR DATE: 10 OCT 2007
       STOP JDAY: 283
       STOP TIME ZULU: 1104
       STOP CALENDAR DATE: 10 OCT 2007

2.  CONDITION: GPS SATELLITE SVN51 (PRN20) WAS UNUSABLE ON JDAY 283
    (10 OCT 2007) BEGINNING 0824 ZULU UNTIL JDAY 283 (10 OCT 2007)
    ENDING 1104 ZULU.
    *****DISREGARD NANUS 2007130, 2007131, 2007132, AND 2007133*****
    *****THIS NANU PROVIDES COMPLETE INFORMATION FOR THIS SVN51 OUTAGE*****

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, HTTP://gps.afspc.af.mil/gps
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994,
    COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL
    *** GENERAL MESSAGE TO ALL GPS USERS ***
    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, HTTP://gps.afspc.af.mil/gps
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN    276-9994,
    COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL