NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999051
SUBJ: SVN27 (PRN27) FORECAST OUTAGE RESCHEDULED
1.     NANU TYPE: FCSTRESCD
       NANU NUMBER: 1999051
       NANU DTG: 271425Z APR 1999
       REFERENCE NANU: 1999047
       REF NANU DTG: 231945Z APR 1999
       SVN: 27
       PRN: 27
       START JDAY: 119
       START TIME ZULU: 0700
       START CALENDAR DATE: 29 APR 1999
       STOP JDAY: 119
       STOP TIME ZULU: 2200
       STOP CALENDAR DATE: 29 APR 1999

2.  CONDITION: GPS SATELLITE SVN27 (PRN27) WILL BE UNUSABLE ON JDAY 119
    (29 APR 1999) BEGINNING 0700 ZULU UNTIL JDAY 119 (29 APR 1999)
    ENDING 2200 ZULU. PLEASE REFERENCE NANU NUMBER 1999047
    DTG 231945Z APR 1999 FOR THE ORIGINAL OUTAGE TIME.

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