NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007076 SUBJ: SVN25 (PRN25) FORECAST OUTAGE JDAY 162/1730 - JDAY 163/1930 1. NANU TYPE: FCSTDV NANU NUMBER: 2007076 NANU DTG: 071251Z JUN 2007 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 25 PRN: 25 START JDAY: 162 START TIME ZULU: 1730 START CALENDAR DATE: 11 JUN 2007 STOP JDAY: 163 STOP TIME ZULU: 1930 STOP CALENDAR DATE: 12 JUN 2007 2. CONDITION: GPS SATELLITE SVN25 (PRN25) WILL BE UNUSABLE ON JDAY 162 (11 JUN 2007) BEGINNING 1730 ZULU UNTIL JDAY 163 (12 JUN 2007) ENDING 1930 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