NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998178
SUBJ: SVN19 (PRN19) FORECAST OUTAGE SUMMARY JDAY 350/1404 - JDAY 350/2115
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 1998178
       NANU DTG: 162113Z DEC 1998
       REFERENCE NANU: 1998173
       REF NANU DTG: 132114Z DEC 1998
       SVN: 19
       PRN: 19
       START JDAY: 350
       START TIME ZULU: 1404
       START CALENDAR DATE: 16 DEC 1998
       STOP JDAY: 350
       STOP TIME ZULU: 2115
       STOP CALENDAR DATE: 16 DEC 1998

2.  CONDITION: GPS SATELLITE SVN19 (PRN19) WAS UNUSABLE ON JDAY 350
    (16 DEC 1998) BEGINNING 1404 ZULU UNTIL JDAY 350 (16 DEC 1998)
    ENDING 2115 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