Update#2-Final Update: The vendor reported there was an issue with the domain controller caused by a power outage. After the power was restored, Guam 3 came back online, but Guam 4 did not. The vendor rebooted Guam 4 LEO Ground Station and it returned to normal operations.

Update#1 - Guam 3 is now sending pass solution data. Guam 4 is still not sending pass solution data, and the vendor is working on the issue. This anomaly's impact statement can be downgraded to minor.

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

Date/Time Issued:   November 23, 2022 0322Z

Product(s) or Data Impacted:  SARSAT alert data

Date/Time of Initial Impact:  November 23, 2022 2118Z

Date/Time of Expected End:  November 24, 2022 0153Z

Length of Outage:  4 hours and 35 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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