NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998077
SUBJ: SVN37 (PRN07) FORECAST OUTAGE SUMMARY JDAY 138/1347 - JDAY 138/2201
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 1998077
       NANU DTG: 182343Z MAY 1998
       REFERENCE NANU: 1998076
       REF NANU DTG: 122121Z MAY 1998
       SVN: 37
       PRN: 07
       START JDAY: 138
       START TIME ZULU: 1347
       START CALENDAR DATE: 18 MAY 1998
       STOP JDAY: 138
       STOP TIME ZULU: 2201
       STOP CALENDAR DATE: 18 MAY 1998

2.  CONDITION: GPS SATELLITE SVN37 (PRN07) WAS UNUSABLE ON JDAY 138
    (18 MAY 1998) BEGINNING 1347 ZULU UNTIL JDAY 138 (18 MAY 1998)
    ENDING 2201 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