NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2005059 SUBJ: SVN59 (PRN19) FORECAST OUTAGE JDAY 115/1630 - JDAY 116/0430 1. NANU TYPE: FCSTMX NANU NUMBER: 2005059 NANU DTG: 211319Z APR 2005 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 59 PRN: 19 START JDAY: 115 START TIME ZULU: 1630 START CALENDAR DATE: 25 APR 2005 STOP JDAY: 116 STOP TIME ZULU: 0430 STOP CALENDAR DATE: 26 APR 2005 2. CONDITION: GPS SATELLITE SVN59 (PRN19) WILL BE UNUSABLE ON JDAY 115 (25 APR 2005) BEGINNING 1630 ZULU UNTIL JDAY 116 (26 APR 2005) ENDING 0430 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