NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008125 SUBJ: SVN57 (PRN29) FORECAST OUTAGE JDAY 288/1930 - JDAY 288/2330 1. NANU TYPE: FCSTMX NANU NUMBER: 2008125 NANU DTG: 101829Z OCT 2008 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 57 PRN: 29 START JDAY: 288 START TIME ZULU: 1930 START CALENDAR DATE: 14 OCT 2008 STOP JDAY: 288 STOP TIME ZULU: 2330 STOP CALENDAR DATE: 14 OCT 2008 2. CONDITION: GPS SATELLITE SVN57 (PRN29) WILL BE UNUSABLE ON JDAY 288 (14 OCT 2008) BEGINNING 1930 ZULU UNTIL JDAY 288 (14 OCT 2008) ENDING 2330 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