Update #1 - Final Update: The Maintenance Vendor states a power issue and both LUTs were restarted. GU3 and GU4 are now sending pass solution data.

Topic: SARSAT Guam 3 and 4 Low Earth Orbit (LEO) Ground Stations Offline

Date/Time Issued: December 03, 2022 0325Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: December 02, 2022 1007Z

Date/Time of Expected End: December 03, 2022 0325Z

Length of Outage: 18 Hours 08 Minutes

Details/Specifics of Change: Guam 3 and Guam 4 LEO Ground Stations in Guam are not sending pass solution data. The maintenance vendor is investigating this issue.

Impact: Medium-Western Pacifica US AOR Distress detection / reporting may be delayed.

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

Web Site(s) for applicable information: N/A

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