NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019164 SUBJ: SVN69 (PRN03) UNUSABLE JDAY 301/0559 - JDAY 301/0640 1. NANU TYPE: UNUSABLE NANU NUMBER: 2019164 NANU DTG: 280645Z OCT 2019 REFERENCE NANU: 2019163 REF NANU DTG: 280613Z OCT 2019 SVN: 69 PRN: 03 START JDAY: 301 START TIME ZULU: 0559 START CALENDAR DATE: 28 OCT 2019 STOP JDAY: 301 STOP TIME ZULU: 0640 STOP CALENDAR DATE: 28 OCT 2019 2. CONDITION: GPS SATELLITE SVN69 (PRN03) WAS UNUSABLE ON JDAY 301 (28 OCT 2019) BEGINNING 0559 ZULU UNTIL JDAY 301 (28 OCT 2019) ENDING 0640 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://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