NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008110 SUBJ: SVN55 (PRN15) FORECAST OUTAGE JDAY 269/2000 - JDAY 270/0800 1. NANU TYPE: FCSTMX NANU NUMBER: 2008110 NANU DTG: 182026Z SEP 2008 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 55 PRN: 15 START JDAY: 269 START TIME ZULU: 2000 START CALENDAR DATE: 25 SEP 2008 STOP JDAY: 270 STOP TIME ZULU: 0800 STOP CALENDAR DATE: 26 SEP 2008 2. CONDITION: GPS SATELLITE SVN55 (PRN15) WILL BE UNUSABLE ON JDAY 269 (25 SEP 2008) BEGINNING 2000 ZULU UNTIL JDAY 270 (26 SEP 2008) ENDING 0800 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 MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL