NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008138 SUBJ: SVN27 (PRN27) UNUSABLE JDAY 319/0448 - JDAY 319/1155 1. NANU TYPE: UNUSABLE NANU NUMBER: 2008138 NANU DTG: 141203Z NOV 2008 REFERENCE NANU: 2008137 REF NANU DTG: 140546Z NOV 2008 SVN: 27 PRN: 27 START JDAY: 319 START TIME ZULU: 0448 START CALENDAR DATE: 14 NOV 2008 STOP JDAY: 319 STOP TIME ZULU: 1155 STOP CALENDAR DATE: 14 NOV 2008 2. CONDITION: GPS SATELLITE SVN27 (PRN27) WAS UNUSABLE ON JDAY 319 (14 NOV 2008) BEGINNING 0448 ZULU UNTIL JDAY 319 (14 NOV 2008) ENDING 1155 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gps_support@schriever.af.mil, HTTP://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL