Topic: EUMETSAT SGA1Drift Stop Maneuver on July 14, 2026 at 19:50:09 (UTC)

Date/Time Issued: July 13, 2026, 1317Z

Product(s) or Data Impacted: All EUMETSAT SGA1 Data

Date/Time of Initial Impact: July 14th, 2026 19:37:28z (JDAY 195)

Date/Time of Expected End: July 14th, 2026 20:09:02z (JDAY 195)

Length of Outage: 233.670 seconds

Details/Specifics of Change: The SGA1 Team is currently planning the Drift Stop Maneuver as follows:

SGA1 Maneuver dV Start (UTC): 2026/07/14-19:37:28.165

Maneuver main burn:

Start Time (UTC): 2026/07/14-19:50:09.165
End Time (UTC): 2026/07/14-19:54:02.835
Duration: 233.670 seconds

SGA1 Manoeuvre dV Stop (UTC): 2026/07/14-20:09:02.835

Target dV:
Delta-V radial (m/s): +0.0000
Delta-V along-track (m/s): -3.0740
Delta-V cross-track (m/s): +0.0000

Expected TOV:
TOV (secs per day): 107.02 (if positive => earlier events)

The GSE team will ensure that the proper post-maneuver TLE gets loaded to the McMurdo receptor supporting SGA1 operations.

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