NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026014
SUBJ: SVN58 (PRN12) FORECAST OUTAGE SUMMARY JDAY 029/1047 - JDAY 029/1557
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2026014
       NANU DTG: 291552Z JAN 2026
       REFERENCE NANU: 2026011
       REF NANU DTG: 231926Z JAN 2026
       SVN: 58
       PRN: 12
       START JDAY: 029
       START TIME ZULU: 1047
       START CALENDAR DATE: 29 JAN 2026
       STOP JDAY: 029
       STOP TIME ZULU: 1557
       STOP CALENDAR DATE: 29 JAN 2026

2.  CONDITION: GPS SATELLITE SVN58 (PRN12) WAS UNUSABLE ON JDAY 029
    (29 JAN 2026) BEGINNING 1047 ZULU UNTIL JDAY 029 (29 JAN 2026)
    ENDING 1557 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