NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998133
SUBJ: SVN30 (PRN30) FORECAST OUTAGE JDAY 268/0550 - JDAY 268/1750
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 1998133
       NANU DTG: 181505Z SEP 1998
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 30
       PRN: 30
       START JDAY: 268
       START TIME ZULU: 0550
       START CALENDAR DATE: 25 SEP 1998
       STOP JDAY: 268
       STOP TIME ZULU: 1750
       STOP CALENDAR DATE: 25 SEP 1998

2.  CONDITION: GPS SATELLITE SVN30 (PRN30) WILL BE UNUSABLE ON JDAY 268
    (25 SEP 1998) BEGINNING 0550 ZULU UNTIL JDAY 268 (25 SEP 1998)
    ENDING 1750 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