NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2022019 SUBJ: SVN45 (PRN21) FORECAST OUTAGE SUMMARY JDAY 098/0315 - JDAY 098/1342 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2022019 NANU DTG: 081349Z APR 2022 REFERENCE NANU: 2022018 REF NANU DTG: 041706Z APR 2022 SVN: 45 PRN: 21 START JDAY: 098 START TIME ZULU: 0315 START CALENDAR DATE: 08 APR 2022 STOP JDAY: 098 STOP TIME ZULU: 1342 STOP CALENDAR DATE: 08 APR 2022 2. CONDITION: GPS SATELLITE SVN45 (PRN21) WAS UNUSABLE ON JDAY 098 (08 APR 2022) BEGINNING 0315 ZULU UNTIL JDAY 098 (08 APR 2022) ENDING 1342 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