NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007096 SUBJ: SVN58 (PRN12) FORECAST OUTAGE JDAY 235/2000 - JDAY 236/1500 1. NANU TYPE: FCSTDV NANU NUMBER: 2007096 NANU DTG: 171845Z AUG 2007 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 58 PRN: 12 START JDAY: 235 START TIME ZULU: 2000 START CALENDAR DATE: 23 AUG 2007 STOP JDAY: 236 STOP TIME ZULU: 1500 STOP CALENDAR DATE: 24 AUG 2007 2. CONDITION: GPS SATELLITE SVN58 (PRN12) WILL BE UNUSABLE ON JDAY 235 (23 AUG 2007) BEGINNING 2000 ZULU UNTIL JDAY 236 (24 AUG 2007) ENDING 1500 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, JSPOCCOMBATOPS@VANDENBERG.AF.MIL