NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010015 SUBJ: SVN45 (PRN21) FORECAST OUTAGE JDAY 035/1800 - JDAY 036/0600 1. NANU TYPE: FCSTMX NANU NUMBER: 2010015 NANU DTG: 291724Z JAN 2010 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 45 PRN: 21 START JDAY: 035 START TIME ZULU: 1800 START CALENDAR DATE: 04 FEB 2010 STOP JDAY: 036 STOP TIME ZULU: 0600 STOP CALENDAR DATE: 05 FEB 2010 2. CONDITION: GPS SATELLITE SVN45 (PRN21) WILL BE UNUSABLE ON JDAY 035 (04 FEB 2010) BEGINNING 1800 ZULU UNTIL JDAY 036 (05 FEB 2010) ENDING 0600 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