NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010030 SUBJ: SVN61 (PRN02) FORECAST OUTAGE SUMMARY JDAY 047/1438 - JDAY 047/1810 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2010030 NANU DTG: 161814Z FEB 2010 REFERENCE NANU: 2010027 REF NANU DTG: 122034Z FEB 2010 SVN: 61 PRN: 02 START JDAY: 047 START TIME ZULU: 1438 START CALENDAR DATE: 16 FEB 2010 STOP JDAY: 047 STOP TIME ZULU: 1810 STOP CALENDAR DATE: 16 FEB 2010 2. CONDITION: GPS SATELLITE SVN61 (PRN02) WAS UNUSABLE ON JDAY 047 (16 FEB 2010) BEGINNING 1438 ZULU UNTIL JDAY 047 (16 FEB 2010) ENDING 1810 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