Update #1: The Maintenance vendor identified a COMM issue and a trouble ticket was opened with AT&T

Topic: SARSAT Guam 3 and 4 Low Earth Orbit (LEO) Ground Stations Offline

Date/Time Issued: June 16, 2023 1505Z

Product(s) or Data Impacted: SARSAT alert data

Date/Time of Initial Impact: June 15, 2023 1912Z

Date/Time of Expected End: TBD

Length of Outage: TBD

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.