NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009097 SUBJ: SVN27 (PRN27) FORECAST OUTAGE SUMMARY JDAY 295/1612 - JDAY 295/2203 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2009097 NANU DTG: 222207Z OCT 2009 REFERENCE NANU: 2009085 REF NANU DTG: 151946Z OCT 2009 SVN: 27 PRN: 27 START JDAY: 295 START TIME ZULU: 1612 START CALENDAR DATE: 22 OCT 2009 STOP JDAY: 295 STOP TIME ZULU: 2203 STOP CALENDAR DATE: 22 OCT 2009 2. CONDITION: GPS SATELLITE SVN27 (PRN27) WAS UNUSABLE ON JDAY 295 (22 OCT 2009) BEGINNING 1612 ZULU UNTIL JDAY 295 (22 OCT 2009) ENDING 2203 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