NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2020051 SUBJ: SVN59 (PRN19) FORECAST OUTAGE SUMMARY JDAY 282/0847 - JDAY 282/1458 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2020051 NANU DTG: 081503Z OCT 2020 REFERENCE NANU: 2020047 REF NANU DTG: 012208Z OCT 2020 SVN: 59 PRN: 19 START JDAY: 282 START TIME ZULU: 0847 START CALENDAR DATE: 08 OCT 2020 STOP JDAY: 282 STOP TIME ZULU: 1458 STOP CALENDAR DATE: 08 OCT 2020 2. CONDITION: GPS SATELLITE SVN59 (PRN19) WAS UNUSABLE ON JDAY 282 (08 OCT 2020) BEGINNING 0847 ZULU UNTIL JDAY 282 (08 OCT 2020) ENDING 1458 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 276-3526. COMM 805-606-3526. JSPOCCOMBATOPS@US.AF.MIL