NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2025033 SUBJ: SVN50 (PRN05) FORECAST OUTAGE SUMMARY JDAY 114/0524 - JDAY 114/1151 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2025033 NANU DTG: 241230Z APR 2025 REFERENCE NANU: 2025032 REF NANU DTG: 181636Z APR 2025 SVN: 50 PRN: 05 START JDAY: 114 START TIME ZULU: 0524 START CALENDAR DATE: 24 APR 2025 STOP JDAY: 114 STOP TIME ZULU: 1151 STOP CALENDAR DATE: 24 APR 2025 2. CONDITION: GPS SATELLITE SVN50 (PRN05) WAS UNUSABLE ON JDAY 114 (24 APR 2025) BEGINNING 0524 ZULU UNTIL JDAY 114 (24 APR 2025) ENDING 1151 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS WARFIGHTER COLLABORATION CELL at HTTPS://GWCC-WS.CCE.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GWCC-WS.CCE.AF.MIL MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3526. COMM 805-606-3526. JSPOCCOMBATOPS@US.AF.MIL