NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026028
SUBJ: SVN79 (PRN28) FORECAST OUTAGE JDAY 085/1500 - JDAY 086/0300
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2026028
       NANU DTG: 202108Z MAR 2026
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 79
       PRN: 28
       START JDAY: 085
       START TIME ZULU: 1500
       START CALENDAR DATE: 26 MAR 2026
       STOP JDAY: 086
       STOP TIME ZULU: 0300
       STOP CALENDAR DATE: 27 MAR 2026

2.  CONDITION: GPS SATELLITE SVN79 (PRN28) WILL BE UNUSABLE ON JDAY 085
    (26 MAR 2026) BEGINNING 1500 ZULU UNTIL JDAY 086 (27 MAR 2026)
    ENDING 0300 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 866-944-5748, 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 - COMBINED SPACE OPERATIONS CENTER, DSN 276-3526, 
    COMM 805-605-3526, JSPOCCOMBATOPS@SPACEFORCE.MIL