NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2014037 SUBJ: SVN52 (PRN31) FORECAST OUTAGE SUMMARY JDAY 105/1443 - JDAY 105/2021 1 NANU TYPE: FCSTSUMM NANU NUMBER: 2014037 NANU DTG: 152031Z APR 2014 REFERENCE NANU: 2014035 REF NANU DTG: 151958Z APR 2014 SVN: 52 PRN: 31 START JDAY: 105 START TIME ZULU: 1443 START CALENDAR DATE: 15 APR 2014 STOP JDAY: 105 STOP TIME ZULU: 2021 STOP CALENDAR DATE: 15 APR 2014

1. CONDITION: GPS SATELLITE SVN52 (PRN31) WAS UNUSABLE ON JDAY 105 (15 APR 2014) BEGINNING 1443 ZULU UNTIL JDAY 105 (15 APR 2014) ENDING 2021 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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