Topic: Unrecoverable GAC

Date/Time Issued: April 15, 2023  1151Z

Product(s) or Data ImpactedG1A rev 29633

Date/Time of Initial Impact: April 15, 2023  1111Z

Date/Time of Expected End: April 15, 2023  1130Z

Length of Event:  19 minutes

Details/Specifics of Change: GAC 1A data could not be received to ground system anomaly at Wallops. We were unable to sustain "Lock" during the pass so we were unable to obtain the data on N-15 spacecraft. 


Contact Information for Further Information: ESPC Operations at and 301-817-3880

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

This message was sent by You have been sent this and other notifications because you have opted in to receive it. If for any reason, you wish to unsubscribe, please contact ESPC Help Desk at or (301) 817-3880. Please note: it may take up to two business days to process your unsubscribe request.