NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2004008
SUBJ: SVN23 (PRN23) UNUSABLE JDAY 001/2118 - JDAY 020/2253
1.     NANU TYPE: UNUSABLE
       NANU NUMBER: 2004008
       NANU DTG: 202253Z JAN 2004
       REFERENCE NANU: 2004001
       REF NANU DTG: 012101Z JAN 2004
       SVN: 23
       PRN: 23
       START JDAY: 001
       START TIME ZULU: 2118
       START CALENDAR DATE: 01 JAN 2004
       STOP JDAY: 020
       STOP TIME ZULU: 2253
       STOP CALENDAR DATE: 20 JAN 2004

2.  CONDITION: GPS SATELLITE SVN23 (PRN23) WAS UNUSABLE ON JDAY 001
    (01 JAN 2004) BEGINNING 2118 ZULU UNTIL JDAY 020 (20 JAN 2004)
    ENDING 2253 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 719-567-2493, 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