Update#1 - Final Update - The LUT vendor power cycled the Guam 4 antennas and it returned to normal operation on April 29, 2023 0445Z.
Topic: SARSAT Guam 4 Low Earth Orbit (LEO) Ground Stations Offline
Date/Time Issued: April 29, 2023 2244Z
Product(s) or Data Impacted: SARSAT alert data
Date/Time of Initial Impact: April 27, 2023 2226Z
Date/Time of Expected End: April 29, 2023 0445Z
Length of Outage: 16 hours and 20 minutes
Details/Specifics of Change: Guam 4 LEO Ground Stations in Guam is not sending pass solution data. The maintenance vendor is investigating this issue.
Impact: Minor-Dual satellite tracking capability lost. Distress alert detection/reporting may be delayed.
Contact Information for Further Information: USMCC Operations firstname.lastname@example.org at
Web Site(s) for applicable information: N/A