NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007017 SUBJ: SVN25 (PRN25) FORECAST OUTAGE SUMMARY JDAY 016/0647 - JDAY 016/1721 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2007017 NANU DTG: 161734Z JAN 2007 REFERENCE NANU: 2007011 REF NANU DTG: 111916Z JAN 2007 SVN: 25 PRN: 25 START JDAY: 016 START TIME ZULU: 0647 START CALENDAR DATE: 16 JAN 2007 STOP JDAY: 016 STOP TIME ZULU: 1721 STOP CALENDAR DATE: 16 JAN 2007 2. CONDITION: GPS SATELLITE SVN25 (PRN25) WAS UNUSABLE ON JDAY 016 (16 JAN 2007) BEGINNING 0647 ZULU UNTIL JDAY 016 (16 JAN 2007) ENDING 1721 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, SPACEAF.AOC@VANDENBERG.AF.MIL