Update #1 - Final Update: The Vendor reported MD1's Front Processor was installing Windows updates. Once the installation was completed, MD1 returned to normal operations.

Topic:  SARSAT Maryland 1 Geostationary (GEO) Ground Station Offline

Date/Time Issued: November 23, 2021 0451Z

Product(s) or Data Impacted:  SARSAT alert data

Date/Time of Initial Impact:  November 23, 2021  0125Z

Date/Time of Expected End:   November 23, 2021 0243Z

Length of Outage:   1 hour and 18 minutes

Details/Specifics of Change:  Maryland 1 (MD1) GEO Ground Station in Suitland, MD, has stopped receiving alert data. The LUT Vendor is investigating this issue.

Impact: Minor-There is no impact on distress alert detection/reporting timeliness due to redundancy of the SARSAT GEOLUT system.

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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