Update #1: Final Update: The LUT vendor reset the comms router and communications were restored.
Topic: SARSAT Guam 3 and 4 Low Earth Orbit (LEO) Ground Stations Offline
Date/Time Issued: June 09, 2023 0121Z
Product(s) or Data Impacted: SARSAT alert data
Date/Time of Initial Impact: June 08, 2023 1642Z
Date/Time of Expected End: June 09, 2023 0039Z
Length of Outage: 8 Hours 3 Minutes
Details/Specifics of Change: Guam 3 and 4 LEO Ground Stations are not sending pass solution data. The maintenance vendor is investigating.
Impact: Medium - Western Pacifica US AOR Distress detection/reporting may be delayed. LEOSAR distress alert detection/reporting may be delayed.GEOSAR and MEOSAR are operating nominally.
Contact Information for Further Information: USMCC Operations firstname.lastname@example.org at
Web Site(s) for applicable information: N/A
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