NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009077
SUBJ: SVN52 (PRN31) FORECAST OUTAGE JDAY 281/0830 - JDAY 281/2300
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2009077
       NANU DTG: 301627Z SEP 2009
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 52
       PRN: 31
       START JDAY: 281
       START TIME ZULU: 0830
       START CALENDAR DATE: 08 OCT 2009
       STOP JDAY: 281
       STOP TIME ZULU: 2300
       STOP CALENDAR DATE: 08 OCT 2009

2.  CONDITION: GPS SATELLITE SVN52 (PRN31) WILL BE UNUSABLE ON JDAY 281
    (08 OCT 2009) BEGINNING 0830 ZULU UNTIL JDAY 281 (08 OCT 2009)
    ENDING 2300 ZULU.

3.  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_support@schriever.af.mil, HTTPS://gps.afspc.af.mil
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994,
    COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL