NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2022078 SUBJ: SVN63 (PRN01) FORECAST OUTAGE JDAY 294/1730 - JDAY 294/2130 1. NANU TYPE: FCSTMX NANU NUMBER: 2022078 NANU DTG: 141911Z OCT 2022 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 63 PRN: 01 START JDAY: 294 START TIME ZULU: 1730 START CALENDAR DATE: 21 OCT 2022 STOP JDAY: 294 STOP TIME ZULU: 2130 STOP CALENDAR DATE: 21 OCT 2022 2. CONDITION: GPS SATELLITE SVN63 (PRN01) WILL BE UNUSABLE ON JDAY 294 (21 OCT 2022) BEGINNING 1730 ZULU UNTIL JDAY 294 (21 OCT 2022) ENDING 2130 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