Topic: Hawaii Medium Earth Orbit (MEO) Outage

Date/Time Issued:  December 30 2025, 0532Z

Product(s) or Data Impacted:  SARSAT alert data

Date/Time of Initial Impact:  December 30, 2025, 0040Z

Date/Time of Expected End:  December 30, 2025, 0420Z

Length of Outage:  3 hours 40 minutes 

Details/Specifics of Change: The USMCC stopped receiving Hawaii MEOLUT data. The LUT vendor was contacted and is currently investigating.

Impact: Medium - Western Pacifica Search and Rescue region’s MEOSAR distress detection/reporting is delayed. LEOSAR and GEOSAR are nominal.

Contact Information for Further Information: USMCC Operations usmcc@noaa.gov at 301-817-4576

This notification was sent to ESPC.Notification@noaa.gov mailing list. If you wish to unsubscribe or subscribe to this list, please contact ESPC Help-Desk at ESPCOperations@noaa.gov with your request. Please note: it may take up to two business days to process your request. For any additional information you can reach ESPC at 301-817-3880 (24x7)