NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011080
SUBJ: SVN56 (PRN16) FORECAST OUTAGE JDAY 263/0915 - JDAY 263/2115
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2011080
       NANU DTG: 180103Z SEP 2011
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 56
       PRN: 16
       START JDAY: 263
       START TIME ZULU: 0915
       START CALENDAR DATE: 20 SEP 2011
       STOP JDAY: 263
       STOP TIME ZULU: 2115
       STOP CALENDAR DATE: 20 SEP 2011

2.  CONDITION: GPS SATELLITE SVN56 (PRN16) WILL BE UNUSABLE ON JDAY 263
    (20 SEP 2011) BEGINNING 0915 ZULU UNTIL JDAY 263 (20 SEP 2011)
    ENDING 2115 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://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, HTTPS://gps.afspc.af.mil
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
    COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL