NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008107 SUBJ: SVN58 (PRN12) FORECAST OUTAGE SUMMARY JDAY 260/2346 - JDAY 261/0554 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2008107 NANU DTG: 170556Z SEP 2008 REFERENCE NANU: 2008103 REF NANU DTG: 112004Z SEP 2008 SVN: 58 PRN: 12 START JDAY: 260 START TIME ZULU: 2346 START CALENDAR DATE: 16 SEP 2008 STOP JDAY: 261 STOP TIME ZULU: 0554 STOP CALENDAR DATE: 17 SEP 2008 2. CONDITION: GPS SATELLITE SVN58 (PRN12) WAS UNUSABLE ON JDAY 260 (16 SEP 2008) BEGINNING 2346 ZULU UNTIL JDAY 261 (17 SEP 2008) ENDING 0554 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