Update #1 - Final Update: The LUT Vendor rebooted both the Front Processor and the Location Processor and operations returned to normal.

Topic: SARSAT Guam 1 Low Earth Orbit (LEO) Ground Station Offline

Date/Time Issued:October 31, 2019 0358Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: October 30, 2019 0849Z

Date/Time of Expected End: October 30, 2019 1803Z

Length of Outage: 9 hours 14 minutes

Details/Specifics of Change: Guam 1 LEO Ground Station in Andersen Air Force Base, Guam is not sending pass solution data or responding to commands. The LUT Vendor is investigating this issue.

Impact:Minor-Dual satellite tracking capability lost. Distress alert detection/reporting timeliness affected.

Contact Information for Further Information:USMCC Operationsusmcc@noaa.govat

301-817-4576

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

Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880.

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