NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999025
SUBJ: SVN19 (PRN19) FORECAST OUTAGE JDAY 078/0630 - JDAY 078/1830
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 1999025
       NANU DTG: 081946Z MAR 1999
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 19
       PRN: 19
       START JDAY: 078
       START TIME ZULU: 0630
       START CALENDAR DATE: 19 MAR 1999
       STOP JDAY: 078
       STOP TIME ZULU: 1830
       STOP CALENDAR DATE: 19 MAR 1999

2.  CONDITION: GPS SATELLITE SVN19 (PRN19) WILL BE UNUSABLE ON JDAY 078
    (19 MAR 1999) BEGINNING 0630 ZULU UNTIL JDAY 078 (19 MAR 1999)
    ENDING 1830 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