NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009061 SUBJ: SVN50 (PRN05) UNUSABLE JDAY 248/2228 - UNTIL FURTHER NOTICE 1. NANU TYPE: UNUSUFN NANU NUMBER: 2009061 NANU DTG: 060040Z SEP 2009 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 50 PRN: 05 START JDAY: 248 START TIME ZULU: 2228 START CALENDAR DATE: 05 SEP 2009 STOP JDAY: UFN STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN50 (PRN05) WILL BE UNUSABLE ON JDAY 248 (05 SEP 2009) BEGINNING 2228 ZULU UNTIL FURTHER NOTICE. 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