NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2005087 SUBJ: SVN54 (PRN18) FORECAST OUTAGE SUMMARY JDAY 133/1645 - JDAY 133/1938 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2005087 NANU DTG: 131948Z MAY 2005 REFERENCE NANU: 2005080 REF NANU DTG: 042314Z MAY 2005 SVN: 54 PRN: 18 START JDAY: 133 START TIME ZULU: 1645 START CALENDAR DATE: 13 MAY 2005 STOP JDAY: 133 STOP TIME ZULU: 1938 STOP CALENDAR DATE: 13 MAY 2005 2. CONDITION: GPS SATELLITE SVN54 (PRN18) WAS UNUSABLE ON JDAY 133 (13 MAY 2005) BEGINNING 1645 ZULU UNTIL JDAY 133 (13 MAY 2005) ENDING 1938 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS Support Center at HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER, DSN 560-2541, COMM 719-567-2110, 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@VANDENBERG.AF.MIL