NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2005050
SUBJ: SVN54 (PRN18) FORECAST OUTAGE JDAY 104/1700 - JDAY 105/0500
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2005050
       NANU DTG: 082325Z APR 2005
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 54
       PRN: 18
       START JDAY: 104
       START TIME ZULU: 1700
       START CALENDAR DATE: 14 APR 2005
       STOP JDAY: 105
       STOP TIME ZULU: 0500
       STOP CALENDAR DATE: 15 APR 2005

2.  CONDITION: GPS SATELLITE SVN54 (PRN18) WILL BE UNUSABLE ON JDAY 104
    (14 APR 2005) BEGINNING 1700 ZULU UNTIL JDAY 105 (15 APR 2005)
    ENDING 0500 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