NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009120 SUBJ: SVN50 (PRN05) FORECAST OUTAGE JDAY 341/1400 - JDAY 341/2200 1 NANU TYPE: FCSTMX NANU NUMBER: 2009120 NANU DTG: 012159Z DEC 2009 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 50 PRN: 05 START JDAY: 341 START TIME ZULU: 1400 START CALENDAR DATE: 07 DEC 2009 STOP JDAY: 341 STOP TIME ZULU: 2200 STOP CALENDAR DATE: 07 DEC 2009

1. CONDITION: GPS SATELLITE SVN50 (PRN05) WILL BE UNUSABLE ON JDAY 341 (07 DEC 2009) BEGINNING 1400 ZULU UNTIL JDAY 341 (07 DEC 2009) ENDING 2200 ZULU

2. 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

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