NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2003092 SUBJ: SVN51 (PRN20) FORECAST OUTAGE SUMMARY JDAY 295/0726 - JDAY 295/1447 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2003092 NANU DTG: 221450Z OCT 2003 REFERENCE NANU: 2003090 REF NANU DTG: 151504Z OCT 2003 SVN: 51 PRN: 20 START JDAY: 295 START TIME ZULU: 0726 START CALENDAR DATE: 22 OCT 2003 STOP JDAY: 295 STOP TIME ZULU: 1447 STOP CALENDAR DATE: 22 OCT 2003 2. CONDITION: GPS SATELLITE SVN51 (PRN20) WAS UNUSABLE ON JDAY 295 (22 OCT 2003) BEGINNING 0726 ZULU UNTIL JDAY 295 (22 OCT 2003) ENDING 1447 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS Support Center AT WWW.SCHRIEVER.AF.MIL/GPS SUPPORT CENTER, DSN 560-2541, COMM 719-567-2493, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS MILITARY ALTERNATE - 14 AF AIR & SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, V3SPACEAF.AOC@VANDENBEG.AF.MIL