NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015076 SUBJ: SVN46 (PRN11) FORECAST OUTAGE SUMMARY JDAY 237/1256 - JDAY 237/1937 1 NANU TYPE: FCSTSUMM NANU NUMBER: 2015076 NANU DTG: 251942Z AUG 2015 REFERENCE NANU: 2015075 REF NANU DTG: 191724Z AUG 2015 SVN: 46 PRN: 11 START JDAY: 237 START TIME ZULU: 1256 START CALENDAR DATE: 25 AUG 2015 STOP JDAY: 237 STOP TIME ZULU: 1937 STOP CALENDAR DATE: 25 AUG 2015

1. CONDITION: GPS SATELLITE SVN46 (PRN11) WAS UNUSABLE ON JDAY 237 (25 AUG 2015) BEGINNING 1256 ZULU UNTIL JDAY 237 (25 AUG 2015) ENDING 1937 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