NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015098 SUBJ: SVN69 (PRN03) FORECAST OUTAGE JDAY 351/2012 - JDAY 352/0812 1 NANU TYPE: FCSTDV NANU NUMBER: 2015098 NANU DTG: 111655Z DEC 2015 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 69 PRN: 03 START JDAY: 351 START TIME ZULU: 2012 START CALENDAR DATE: 17 DEC 2015 STOP JDAY: 352 STOP TIME ZULU: 0812 STOP CALENDAR DATE: 18 DEC 2015

1. CONDITION: GPS SATELLITE SVN69 (PRN03) WILL BE UNUSABLE ON JDAY 351 (17 DEC 2015) BEGINNING 2012 ZULU UNTIL JDAY 352 (18 DEC 2015) ENDING 0812 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