NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2005015 SUBJ: SVN27 (PRN27) FORECAST OUTAGE SUMMARY JDAY 028/1620 - JDAY 028/2030 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2005015 NANU DTG: 282033Z JAN 2005 REFERENCE NANU: 2005011 REF NANU DTG: 211719Z JAN 2005 SVN: 27 PRN: 27 START JDAY: 028 START TIME ZULU: 1620 START CALENDAR DATE: 28 JAN 2005 STOP JDAY: 028 STOP TIME ZULU: 2030 STOP CALENDAR DATE: 28 JAN 2005 2. CONDITION: GPS SATELLITE SVN27 (PRN27) WAS UNUSABLE ON JDAY 028 (28 JAN 2005) BEGINNING 1620 ZULU UNTIL JDAY 028 (28 JAN 2005) ENDING 2030 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