NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2004091 SUBJ: SVN31 (PRN31) FORECAST OUTAGE SUMMARY JDAY 216/0300 - JDAY 216/1955 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2004091 NANU DTG: 031940Z AUG 2004 REFERENCE NANU: 2004088 REF NANU DTG: 271748Z JUL 2004 SVN: 31 PRN: 31 START JDAY: 216 START TIME ZULU: 0300 START CALENDAR DATE: 03 AUG 2004 STOP JDAY: 216 STOP TIME ZULU: 1955 STOP CALENDAR DATE: 03 AUG 2004 2. CONDITION: GPS SATELLITE SVN31 (PRN31) WAS UNUSABLE ON JDAY 216 (03 AUG 2004) BEGINNING 0300 ZULU UNTIL JDAY 216 (03 AUG 2004) ENDING 1955 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 719-567-2493, 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@VANDENBERG.AF.MIL