NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007021
SUBJ: SVN53 (PRN17) FORECAST OUTAGE SUMMARY JDAY 019/1440 - JDAY 019/2321
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2007021
       NANU DTG: 192328Z JAN 2007
       REFERENCE NANU: 2007015
       REF NANU DTG: 130107Z JAN 2007
       SVN: 53
       PRN: 17
       START JDAY: 019
       START TIME ZULU: 1440
       START CALENDAR DATE: 19 JAN 2007
       STOP JDAY: 019
       STOP TIME ZULU: 2321
       STOP CALENDAR DATE: 19 JAN 2007

2.  CONDITION: GPS SATELLITE SVN53 (PRN17) WAS UNUSABLE ON JDAY 019
    (19 JAN 2007) BEGINNING 1440 ZULU UNTIL JDAY 019 (19 JAN 2007)
    ENDING 2321 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
    COMM 719-567-2541, gps_support@schriever.af.mil, HTTP://gps.afspc.af.mil/gps
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994,
    COMM 805-606-9994, SPACEAF.AOC@VANDENBERG.AF.MIL