NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998081
SUBJ: SVN19 (PRN19) FORECAST OUTAGE JDAY 156/0400 - JDAY 157/1600
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 1998081
       NANU DTG: 271659Z MAY 1998
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 19
       PRN: 19
       START JDAY: 156
       START TIME ZULU: 0400
       START CALENDAR DATE: 05 JUN 1998
       STOP JDAY: 157
       STOP TIME ZULU: 1600
       STOP CALENDAR DATE: 06 JUN 1998

2.  CONDITION: GPS SATELLITE SVN19 (PRN19) WILL BE UNUSABLE ON JDAY 156
    (05 JUN 1998) BEGINNING 0400 ZULU UNTIL JDAY 157 (06 JUN 1998)
    ENDING 1600 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@FAFB.AF.MIL, HTTP://WWW.FAFB.AF.MIL/GPS