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: 172340Z 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, HTTP://WWW NAVCEN USCG GOV http://www navcen uscg gov/

   MILITARY - GPS Support Center at HTTP://WWW SCHRIEVER AF MIL/GPSSUPPORTCENTER, DSN 560-2541,

   COMM 719-567-2493, GPS@SCHRIEVER AF MIL, HTTPs://WWW SCHRIEVER AF MIL/GPS

   MILITARY ALTERNATE - 14 AF AIR & SPACE OPERATIONS CENTER, DSN 276-3514 COMM 805-606-3514

   JSPOCCOMBATOPS@VANDENBERG AF MIL V3SPACEAF.AOC@VANDENBERG.AF.MIL

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