NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007108 SUBJ: SVN37 (PRN07) UNUSABLE JDAY 229/0748 - JDAY 260/2122 1. NANU TYPE: UNUSABLE NANU NUMBER: 2007108 NANU DTG: 172139Z SEP 2007 REFERENCE NANU: 2007095 REF NANU DTG: 170756Z AUG 2007 SVN: 37 PRN: 07 START JDAY: 229 START TIME ZULU: 0748 START CALENDAR DATE: 17 AUG 2007 STOP JDAY: 260 STOP TIME ZULU: 2122 STOP CALENDAR DATE: 17 SEP 2007 2. CONDITION: GPS SATELLITE SVN37 (PRN07) WAS UNUSABLE ON JDAY 229 (17 AUG 2007) BEGINNING 0748 ZULU UNTIL JDAY 260 (17 SEP 2007) ENDING 2122 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/gps MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL