NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999042
SUBJ: SVN19 (PRN19) FORECAST OUTAGE SUMMARY JDAY 106/0515 - JDAY 106/1103
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 1999042
       NANU DTG: 161106Z APR 1999
       REFERENCE NANU: 1999035
       REF NANU DTG: 012129Z APR 1999
       SVN: 19
       PRN: 19
       START JDAY: 106
       START TIME ZULU: 0515
       START CALENDAR DATE: 16 APR 1999
       STOP JDAY: 106
       STOP TIME ZULU: 1103
       STOP CALENDAR DATE: 16 APR 1999

2.  CONDITION: GPS SATELLITE SVN19 (PRN19) WAS UNUSABLE ON JDAY 106
    (16 APR 1999) BEGINNING 0515 ZULU UNTIL JDAY 106 (16 APR 1999)
    ENDING 1103 ZULU.

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