Update #1 (Final Update): The USMCC restarted a communication relay and the Hawaii 4 LEO Ground Station returned to normal operations. All missed data was received.
Topic: SARSAT Hawaii 4 Low Earth Orbit (LEO) Ground Station Offline
Date/Time Issued: July 24, 2021 1450Z
Product(s) or Data Impacted: SARSAT alert data
Date/Time of Initial Impact: July 24, 2021 0550Z
Date/Time of Expected End: July 24, 2021 1352Z
Length of Outage: 8 hours, 2 minutes
Details/Specifics of Change: Hawaii 4 LEO Ground Station located at the Naval Computer and Telecommunications Area Master Station, Pacific (HI4) is not receiving pass solution data. The LUT vendor has been contacted.
Impact: Minor-Dual satellite tracking capability lost. Distress alert detection/reporting may be delayed.
Contact Information for Further Information: USMCC Operations email@example.com at
Web Site(s) for applicable information: N/A