NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2025012 SUBJ: SVN61 (PRN02) FORECAST OUTAGE JDAY 038/0215 - JDAY 039/0215 1. NANU TYPE: FCSTDV NANU NUMBER: 2025012 NANU DTG: 312046Z JAN 2025 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 61 PRN: 02 START JDAY: 038 START TIME ZULU: 0215 START CALENDAR DATE: 07 FEB 2025 STOP JDAY: 039 STOP TIME ZULU: 0215 STOP CALENDAR DATE: 08 FEB 2025 2. CONDITION: GPS SATELLITE SVN61 (PRN02) WILL BE UNUSABLE ON JDAY 038 (07 FEB 2025) BEGINNING 0215 ZULU UNTIL JDAY 039 (08 FEB 2025) ENDING 0215 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