NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2005049
SUBJ: SVN51 (PRN20) FORECAST OUTAGE JDAY 105/1700 - JDAY 106/0500
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 2005049
       NANU DTG: 082321Z APR 2005
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 51
       PRN: 20
       START JDAY: 105
       START TIME ZULU: 1700
       START CALENDAR DATE: 15 APR 2005
       STOP JDAY: 106
       STOP TIME ZULU: 0500
       STOP CALENDAR DATE: 16 APR 2005

2.  CONDITION: GPS SATELLITE SVN51 (PRN20) WILL BE UNUSABLE ON JDAY 105
    (15 APR 2005) BEGINNING 1700 ZULU UNTIL JDAY 106 (16 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