NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015016 SUBJ: SVN57 (PRN29) FORECAST OUTAGE SUMMARY JDAY 071/0431 - JDAY 071/1048 1 NANU TYPE: FCSTSUMM NANU NUMBER: 2015016 NANU DTG: 121054Z MAR 2015 REFERENCE NANU: 2015015 REF NANU DTG: 070000Z MAR 2015 SVN: 57 PRN: 29 START JDAY: 071 START TIME ZULU: 0431 START CALENDAR DATE: 12 MAR 2015 STOP JDAY: 071 STOP TIME ZULU: 1048 STOP CALENDAR DATE: 12 MAR 2015

1. CONDITION: GPS SATELLITE SVN57 (PRN29) WAS UNUSABLE ON JDAY 071 (12 MAR 2015) BEGINNING 0431 ZULU UNTIL JDAY 071 (12 MAR 2015) ENDING 1048 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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