NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009060 SUBJ: SVN60 (PRN23) FORECAST OUTAGE JDAY 261/0815 - JDAY 261/2015 1. NANU TYPE: FCSTDV NANU NUMBER: 2009060 NANU DTG: 021855Z SEP 2009 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 60 PRN: 23 START JDAY: 261 START TIME ZULU: 0815 START CALENDAR DATE: 18 SEP 2009 STOP JDAY: 261 STOP TIME ZULU: 2015 STOP CALENDAR DATE: 18 SEP 2009 2. CONDITION: GPS SATELLITE SVN60 (PRN23) WILL BE UNUSABLE ON JDAY 261 (18 SEP 2009) BEGINNING 0815 ZULU UNTIL JDAY 261 (18 SEP 2009) ENDING 2015 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://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, HTTPS://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL