Update #1 M-bM-^@M-^S Final Update M-bM-^@M-^S The LUT Vendor reported the Alaska 1 Ground Stations indexers have been recycled. The Ground Station returned to normal operations as of 1341Z.

Topic: SARSAT Alaska1LEO Ground Station- Offline

Date/Time Issued:July 22, 2019 1415Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: July 21, 2019 0056Z

Date/Time of Expected End: July 22, 2019

Length of Outage: 14 hours 37 minutes

Details/Specifics of Change: AK1LEO Ground Station in Fairbanks, Alaska is not receiving pass solution data. The LUT vendor is investigating.

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

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

301-817-4576

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

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