NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999041
SUBJ: SVN19 (PRN19) FORECAST OUTAGE SUMMARY JDAY 099/1112 - JDAY 099/1524
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 1999041
       NANU DTG: 091545Z APR 1999
       REFERENCE NANU: 1999038
       REF NANU DTG: N/A
       SVN: 19
       PRN: 19
       START JDAY: 099
       START TIME ZULU: 1112
       START CALENDAR DATE: 09 APR 1999
       STOP JDAY: 099
       STOP TIME ZULU: 1524
       STOP CALENDAR DATE: 09 APR 1999

2.  CONDITION: GPS SATELLITE SVN19 (PRN19) WAS UNUSABLE ON JDAY 099
    (09 APR 1999) BEGINNING 1112 ZULU UNTIL JDAY 099 (09 APR 1999)
    ENDING 1524 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