NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2006091 SUBJ: SVN25 (PRN25) FORECAST OUTAGE SUMMARY JDAY 257/1115 - JDAY 257/2144 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2006091 NANU DTG: 142151Z SEP 2006 REFERENCE NANU: 2006087 REF NANU DTG: 082235Z SEP 2006 SVN: 25 PRN: 25 START JDAY: 257 START TIME ZULU: 1115 START CALENDAR DATE: 14 SEP 2006 STOP JDAY: 257 STOP TIME ZULU: 2144 STOP CALENDAR DATE: 14 SEP 2006 2. CONDITION: GPS SATELLITE SVN25 (PRN25) WAS UNUSABLE ON JDAY 257 (14 SEP 2006) BEGINNING 1115 ZULU UNTIL JDAY 257 (14 SEP 2006) ENDING 2144 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