NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026017 SUBJ: SVN68 (PRN09) FORECAST OUTAGE SUMMARY JDAY 036/1241 - JDAY 036/1834 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2026017 NANU DTG: 060135Z FEB 2026 REFERENCE NANU: 2026015 REF NANU DTG: 301948Z JAN 2026 SVN: 68 PRN: 09 START JDAY: 036 START TIME ZULU: 1241 START CALENDAR DATE: 05 FEB 2026 STOP JDAY: 036 STOP TIME ZULU: 1834 STOP CALENDAR DATE: 05 FEB 2026 2. CONDITION: GPS SATELLITE SVN68 (PRN09) WAS UNUSABLE ON JDAY 036 (05 FEB 2026) BEGINNING 1241 ZULU UNTIL JDAY 036 (05 FEB 2026) ENDING 1834 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GLOBAL WARFIGHTER COLLABORATION CELL at HTTPS://GWCC-WS.CCE.AF.MIL/, 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 805-605-3526, JSPOCCOMBATOPS@SPACEFORCE.MIL