NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2014086 SUBJ: SVN55 (PRN15) FORECAST OUTAGE JDAY 345/1400 - JDAY 346/0200 1 NANU TYPE: FCSTDV NANU NUMBER: 2014086 NANU DTG: 041720Z DEC 2014 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 55 PRN: 15 START JDAY: 345 START TIME ZULU: 1400 START CALENDAR DATE: 11 DEC 2014 STOP JDAY: 346 STOP TIME ZULU: 0200 STOP CALENDAR DATE: 12 DEC 2014

1. CONDITION: GPS SATELLITE SVN55 (PRN15) WILL BE UNUSABLE ON JDAY 345 (11 DEC 2014) BEGINNING 1400 ZULU UNTIL JDAY 346 (12 DEC 2014) ENDING 0200 ZULU

2. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW NAVCEN USCG GOV MILITARY - GPS OPERATIONS CENTER at HTTPS://GPS AFSPC AF MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gpsoperationscenter@us 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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