NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999004
SUBJ: SVN43 (PRN13) FORECAST OUTAGE JDAY 016/1200 - JDAY 017/0400
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 1999004
       NANU DTG: 112053Z JAN 1999
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 43
       PRN: 13
       START JDAY: 016
       START TIME ZULU: 1200
       START CALENDAR DATE: 16 JAN 1999
       STOP JDAY: 017
       STOP TIME ZULU: 0400
       STOP CALENDAR DATE: 17 JAN 1999

2.  CONDITION: GPS SATELLITE SVN43 (PRN13) WILL BE UNUSABLE ON JDAY 016
    (16 JAN 1999) BEGINNING 1200 ZULU UNTIL JDAY 017 (17 JAN 1999)
    ENDING 0400 ZULU.

3.  POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL
    MILITARY - LT BRIAN BARKER, 2 SOPS NAVIGATION ANALYST, DSN 560-6378,
    COMM 719-567-6378, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS