Update #1 - Final Update: Guam 1 LEO Ground Station returned to Normal Operations at 0923Z, July 21,2018. The LUT was rebooted due to hung EMS collector software.

Topic: SARSATGuam1 Low Earth Orbit (LEO) Ground Station Offline

Date/Time Issued:July 21,2018 1025Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: July 21,2018 0706Z

Date/Time of Expected End: July 21, 2018 0923Z

Length of Outage: 2 hours and 17 minutes

Details/Specifics of Change:Guam1 LEO Ground Station, at Andersen Air Force Base, has stopped receiving pass solution data. A technician is investigating the problem.

Impact: Minor-Dual satellite tracking capability lost. Distress alert detection/reporting may be delayed.

Contact Information for Further Information:USMCC Operationsusmcc@noaa.govat301-817-4576

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

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