Copernicus Sentinel-3B unavailability notice for collision avoidance manoeuvre #155 planned on 2 February 2026

Due to a Copernicus Sentinel-3B Collision Avoidance Manoeuvre, SLSTR products degradation is expected for sensing time from 02/02/2026 – 18:23:06 to 02/02/2026 – 18:33:59 UTC, OLCI products degradation is expected for sensing time from 02/02/2026 – 18:33:35 to 02/02/2026 – 18:33:59 UTC.

Copernicus Sentinel-3B unavailability notice for OLCI lunar calibration planned on 2 February 2026

Due to a Copernicus Sentinel-3B OLCI Lunar Calibration, SLSTR products degradation is expected for sensing time from 02/02/2026-07:43:39 to 02/02/2026-08:34:09 UTC, MWR products degradation is expected for sensing time from 02/02/2026-07:43:39 to 02/02/2026-08:34:09 UTC, SRAL products degradation is expected for sensing time from 02/02/2026-07:44:39 to 02/02/2026-08:14:04 UTC, DORIS products degradation is expected for sensing time …

Copernicus Sentinel-3B unavailability notice for OOP manoeuvre planned on 28 January 2026

Due to a Copernicus Sentinel-3B OOP Manoeuvre, SLSTR products degradation is expected for sensing time from 28/01/2026-08:11:51 to 28/01/2026-08:45:00 UTC, MWR products degradation is expected for sensing time from 28/01/2026-08:11:51 to 28/01/2026-08:45:00 UTC, SRAL products degradation is expected for sensing time from 28/01/2026-08:11:51 to 28/01/2026-08:45:00 UTC, DORIS products degradation is expected for sensing time from 28/01/2026-08:11:51 to 28/01/2026-08:45:00 UTC.

Sentinel-2A and Sentinel-2B Tandem Acquisitions – From 13 January to 8 March 2026

To further enhance the radiometric performance of the Sentinel-2 mission, a dedicated tandem acquisition campaign between Sentinel-2A and Sentinel-2B is planned for early 2026. From 13 January to 08 March, Sentinel-2A will temporarily pause its nominal acquisition activities to enable joint tandem imaging with Sentinel-2B. This unique configuration will allow the two satellites to capture the same scenes …

Copernicus Sentinel-3A unavailability notice for OOP manoeuvre planned on 22 January 2026

Due to a Copernicus Sentinel-3A OOP Manoeuvre, SLSTR products degradation is expected for sensing time from 22/01/2026-09:47:06 to 22/01/2026-10:15:17 UTC, MWR products degradation is expected for sensing time from 22/01/2026-09:47:06 to 22/01/2026-10:15:17 UTC, SRAL products degradation is expected for sensing time from 22/01/2026-09:47:06 to 22/01/2026-10:15:17 UTC, DORIS products degradation is expected for sensing time from 22/01/2026-09:47:06 to 22/01/2026-10:15:17 UTC.