NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2015077 SUBJ: SVN67 (PRN06) FORECAST OUTAGE JDAY 244/1840 - JDAY 245/0640 1 NANU TYPE: FCSTDV NANU NUMBER: 2015077 NANU DTG: 261915Z AUG 2015 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 67 PRN: 06 START JDAY: 244 START TIME ZULU: 1840 START CALENDAR DATE: 01 SEP 2015 STOP JDAY: 245 STOP TIME ZULU: 0640 STOP CALENDAR DATE: 02 SEP 2015

1. CONDITION: GPS SATELLITE SVN67 (PRN06) WILL BE UNUSABLE ON JDAY 244 (01 SEP 2015) BEGINNING 1840 ZULU UNTIL JDAY 245 (02 SEP 2015) ENDING 0640 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