NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015053 SUBJ: SVN64 (PRN30) FORECAST OUTAGE JDAY 176/1600 - JDAY 177/0400 1 NANU TYPE: FCSTMX NANU NUMBER: 2015053 NANU DTG: 161551Z JUN 2015 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 64 PRN: 30 START JDAY: 176 START TIME ZULU: 1600 START CALENDAR DATE: 25 JUN 2015 STOP JDAY: 177 STOP TIME ZULU: 0400 STOP CALENDAR DATE: 26 JUN 2015

1. CONDITION: GPS SATELLITE SVN64 (PRN30) WILL BE UNUSABLE ON JDAY 176 (25 JUN 2015) BEGINNING 1600 ZULU UNTIL JDAY 177 (26 JUN 2015) ENDING 0400 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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