Topic:  SARSAT Alaska 4 Low Earth Orbit (LEO) Ground Station Offline


Date/Time Issued:  January 31, 2022 1749Z


Product(s) or Data Impacted:  SARSAT alert data


Date/Time of Initial Impact:  January 31, 2022 0857Z


Date/Time of Expected End: TBD


Length of Outage:  TBD


Details/Specifics of Change:  The Alaska 4 (AK4) LEO Ground Station located in Fairbanks, AK is intermittently sending low solution counts or missing passes. The maintenance vendor has reported an intermittent azimuth antenna issue that's related to the low temperatures in Fairbanks, AK.


Impact: Minor-Dual satellite tracking capability lost. Distress alert 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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