NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010065 SUBJ: SVN54 (PRN18) FORECAST OUTAGE JDAY 103/1500 - JDAY 104/0300 1. NANU TYPE: FCSTMX NANU NUMBER: 2010065 NANU DTG: 081926Z APR 2010 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 54 PRN: 18 START JDAY: 103 START TIME ZULU: 1500 START CALENDAR DATE: 13 APR 2010 STOP JDAY: 104 STOP TIME ZULU: 0300 STOP CALENDAR DATE: 14 APR 2010 2. CONDITION: GPS SATELLITE SVN54 (PRN18) WILL BE UNUSABLE ON JDAY 103 (13 APR 2010) BEGINNING 1500 ZULU UNTIL JDAY 104 (14 APR 2010) ENDING 0300 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 276-3514, COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL