According to the letter of the Department of observation on Approving the outage maintenance of the operational system of the NSMC, and with the approval of the Department of Integrated Observations of the CMA, NSMC will carry out the outage maintenance of the ground application system from 5:00 to 11:00 on May 14, 2026 (UTC).

During the downtime for maintenance, external data services will be temporarily suspended.