NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008097
SUBJ: SVN51 (PRN20) FORECAST OUTAGE JDAY 253/1330 - JDAY 254/0130
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 2008097
       NANU DTG: 051426Z SEP 2008
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 51
       PRN: 20
       START JDAY: 253
       START TIME ZULU: 1330
       START CALENDAR DATE: 09 SEP 2008
       STOP JDAY: 254
       STOP TIME ZULU: 0130
       STOP CALENDAR DATE: 10 SEP 2008

2.  CONDITION: GPS SATELLITE SVN51 (PRN20) WILL BE UNUSABLE ON JDAY 253
    (09 SEP 2008) BEGINNING 1330 ZULU UNTIL JDAY 254 (10 SEP 2008)
    ENDING 0130 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, HTTP://gps.afspc.af.mil 
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, 
    COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL