NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998111
SUBJ: SVN25 (PRN25) FORECAST OUTAGE SUMMARY JDAY 203/1505 - JDAY 203/2020
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 1998111
       NANU DTG: 222103Z JUL 1998
       REFERENCE NANU: 1998109
       REF NANU DTG: 141747Z JUL 1998
       SVN: 25
       PRN: 25
       START JDAY: 203
       START TIME ZULU: 1505
       START CALENDAR DATE: 22 JUL 1998
       STOP JDAY: 203
       STOP TIME ZULU: 2020
       STOP CALENDAR DATE: 22 JUL 1998

2.  CONDITION: GPS SATELLITE SVN25 (PRN25) WAS UNUSABLE ON JDAY 203
    (22 JUL 1998) BEGINNING 1505 ZULU UNTIL JDAY 203 (22 JUL 1998)
    ENDING 2020 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