NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008006 *Previous NANU 2008006 emailed with backup procedure, note correct start time below* SUBJ: SVN57 (PRN29) FORECAST OUTAGE SUMMARY JDAY 016/1916 - JDAY 017/1105 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2008006 NANU DTG: 171919Z JAN 2008 REFERENCE NANU: 2008004 REF NANU DTG: 112057Z JAN 2008 SVN: 57 PRN: 29 START JDAY: 016 START TIME ZULU: 1916 START CALENDAR DATE: 16 JAN 2008 STOP JDAY: 017 STOP TIME ZULU: 1105 STOP CALENDAR DATE: 17 JAN 2008 2. CONDITION: GPS SATELLITE SVN57 (PRN29) WAS UNUSABLE ON JDAY 016 (16 JAN 2008) BEGINNING 1916 ZULU UNTIL JDAY 017 (17 JAN 2008) ENDING 1105 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