NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2004131
SUBJ: SVN31 (PRN31) UNUSABLE JDAY 336/1739 - JDAY 337/0111
1.     NANU TYPE: UNUSABLE
       NANU NUMBER: 2004131
       NANU DTG: 020115Z DEC 2004
       REFERENCE NANU: 2004129
       REF NANU DTG: 011802Z DEC 2004
       SVN: 31
       PRN: 31
       START JDAY: 336
       START TIME ZULU: 1739
       START CALENDAR DATE: 01 DEC 2004
       STOP JDAY: 337
       STOP TIME ZULU: 0111
       STOP CALENDAR DATE: 02 DEC 2004

2.  CONDITION: GPS SATELLITE SVN31 (PRN31) WAS UNUSABLE ON JDAY 336
    (01 DEC 2004) BEGINNING 1739 ZULU UNTIL JDAY 337 (02 DEC 2004)
    ENDING 0111 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS Support Center at HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER, DSN 560-2541,
    COMM 719-567-2110, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS
    MILITARY ALTERNATE - 14 AF AIR & SPACE OPERATIONS CENTER, DSN 276-9994,
    COMM 805-606-9994, V3SPACEAF.AOC@VANDENBERG.AF.MIL