NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015050 SUBJ: SVN71 (PRN26) FORECAST OUTAGE JDAY 170/0000 - JDAY 170/1200 1 NANU TYPE: FCSTMX NANU NUMBER: 2015050 NANU DTG: 121550Z JUN 2015 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 71 PRN: 26 START JDAY: 170 START TIME ZULU: 0000 START CALENDAR DATE: 19 JUN 2015 STOP JDAY: 170 STOP TIME ZULU: 1200 STOP CALENDAR DATE: 19 JUN 2015

1. CONDITION: GPS SATELLITE SVN71 (PRN26) WILL BE UNUSABLE ON JDAY 170 (19 JUN 2015) BEGINNING 0000 ZULU UNTIL JDAY 170 (19 JUN 2015) ENDING 1200 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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