Update #1: Final Update- Guam 1 Low Earth Orbit (LEO) Ground Station returned to Normal Operations at 0035 UTC, May 26, 2018. The vendor had to reboot servers on site.

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

Date/Time Issued: May 26 2018, 0306Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: May 25, 2018 2121Z

Date/Time of Expected End: May 26, 2018 0035Z

Length of Outage: 3 hours, 14 minutes

Details/Specifics of Change: Guam 1 LEO Ground Station at Andersen Air Force Base, Guam has stopped receiving pass solution data. The maintenance vendor is investigating the problem.

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

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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