NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998167
SUBJ: SVN15 (PRN15) FORECAST OUTAGE SUMMARY JDAY 343/0956 - JDAY 343/1832
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 1998167
       NANU DTG: 091832Z DEC 1998
       REFERENCE NANU: 1998160
       REF NANU DTG: 030119Z DEC 1998
       SVN: 15
       PRN: 15
       START JDAY: 343
       START TIME ZULU: 0956
       START CALENDAR DATE: 09 DEC 1998
       STOP JDAY: 343
       STOP TIME ZULU: 1832
       STOP CALENDAR DATE: 09 DEC 1998

2.  CONDITION: GPS SATELLITE SVN15 (PRN15) WAS UNUSABLE ON JDAY 343
    (09 DEC 1998) BEGINNING 0956 ZULU UNTIL JDAY 343 (09 DEC 1998)
    ENDING 1832 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