NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998061
SUBJ: SVN17 (PRN17) FORECAST OUTAGE JDAY 131/1250 - JDAY 132/0050
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 1998061
       NANU DTG: 282138Z APR 1998
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 17
       PRN: 17
       START JDAY: 131
       START TIME ZULU: 1250
       START CALENDAR DATE: 11 MAY 1998
       STOP JDAY: 132
       STOP TIME ZULU: 0050
       STOP CALENDAR DATE: 12 MAY 1998

2.  CONDITION: GPS SATELLITE SVN17 (PRN17) WILL BE UNUSABLE ON JDAY 131
    (11 MAY 1998) BEGINNING 1250 ZULU UNTIL JDAY 132 (12 MAY 1998)
    ENDING 0050 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