NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019165 SUBJ: SVN50 (PRN05) FORECAST OUTAGE SUMMARY JDAY 304/1329 - JDAY 304/1855 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2019165 NANU DTG: 311850Z OCT 2019 REFERENCE NANU: 2019162 REF NANU DTG: 252127Z OCT 2019 SVN: 50 PRN: 05 START JDAY: 304 START TIME ZULU: 1329 START CALENDAR DATE: 31 OCT 2019 STOP JDAY: 304 STOP TIME ZULU: 1855 STOP CALENDAR DATE: 31 OCT 2019 2. CONDITION: GPS SATELLITE SVN50 (PRN05) WAS UNUSABLE ON JDAY 304 (31 OCT 2019) BEGINNING 1329 ZULU UNTIL JDAY 304 (31 OCT 2019) ENDING 1855 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