Update #1: The maintenance vendor issued a system test after bringing Hawaii 1 back online. The next pass will be monitored.

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

Date/Time Issued: May 5, 2018 0950Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: May 5, 2018 0814Z

Date/Time of Expected End:May 5, 20180 0917Z

Length of Outage: 1 hour, 3 minutes

Details/Specifics of Change: Hawaii 1 LEO Ground Station in Wahiawa, HI stopped receiving pass solution data. The LUT Vendor is investigating.

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

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

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

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