NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998021
SUBJ: SVN26 (PRN26) FORECAST OUTAGE JDAY 049/1650 - JDAY 059/1650
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 1998021
       NANU DTG: 040006Z FEB 1998
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 26
       PRN: 26
       START JDAY: 049
       START TIME ZULU: 1650
       START CALENDAR DATE: 18 FEB 1998
       STOP JDAY: 059
       STOP TIME ZULU: 1650
       STOP CALENDAR DATE: 28 FEB 1998

2.  CONDITION: GPS SATELLITE SVN26 (PRN26) WILL BE UNUSABLE ON JDAY049
    (18 FEB 98) BEGINNING 1650 ZULU UNTIL JDAY 059 (28 FEB 98) ENDING 1650 ZULU.

3.  POC: CIVILIAN - NAVCEN AT (703)313-5900,HTTP://WWW.NAVCEN.USCG.MIL
    MILITARY - LT BRIAN BARKER, 2 SOPS NAVIGATION ANALYST, DSN560-6378,
    COMM 719-567-6378, GPS@FAFB.AF.MIL, HTTP://WWW.FAFB.AF.MIL/GPS