Copernicus Sentinel-3B unavailability notice for CAM Manoeuvre #166 on 25 September 2026
Due to a Copernicus Sentinel-3B CAM Manoeuvre, SLSTR products degradation has occurred for sensing time from 25/09/2026-15:59:44 to 25/09/2026-16:09:38 UTC.
Copernicus Sentinel-3A unavailability notice for Lunar Calibration planned on 27 September 2026
Due to a Copernicus Sentinel-3A Lunar Calibration, SLSTR products degradation is expected for sensing time from 27/09/2026-04:10:05 to 27/09/2026-05:00:35 UTC, MWR products degradation is expected for sensing time from 27/09/2026-04:10:05 to 27/09/2026-05:00:35 UTC, SRAL products degradation is expected for sensing time from 27/09/2026-04:11:05 to 27/09/2026-04:41:56 UTC, DORIS products degradation is expected for sensing time from …
CDA – Network Infrastructure Incident 22-09-2026 Update
Following the fiber outage on OVH’s side, which affected several service providers we are pleased to inform you that the network connectivity has now been fully restored. The CDA platform’s performance has returned to nominal levels. We apologize for any inconvenience this may have caused to your activities.
CDA – Ongoing Network Infrastructure Incident 22-09-2026
Starting from 2026-09-22 13:10:00 ~ UTC, Copernicus Data Access Service has been experiencing a network incident affecting ingestion timeliness. Users can expect degraded service performance until the incident is resolved. Many apologies for the issue this may cause.
CDA Scheduled Maintenance: Authentication Platform Upgrade on 29 September 2026
A maintenance activity on the Collaborative Data Access Service is scheduled for 29 September 2026, from 07:30 UTC to 11:30 UTC, to implement a mandatory Keycloak security fix. During the maintenance window, authentication services may be temporarily unavailable, and Relay users may experience difficulties accessing the service. We apologize for any inconvenience this may cause …
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Copernicus Sentinel-3A unavailability notice for CAM Manoeuvre planned on 11 September 2026
Due to a Copernicus Sentinel-3A CAM Manoeuvre, SLSTR products degradation is expected for sensing time from 11/09/2026-15:10:53 to 11/09/2026-15:21:13 UTC, OLCI products degradation is expected for sensing time from 11/09/2026-15:13:30 to 11/09/2026-15:21:13 UTC.
Copernicus Sentinel-3 OLCI and SLSTR L1: New Processing Baseline 3.37
We are pleased to announce a new processing baseline ID for Copernicus Sentinel-3 concerning the following products: The new Processing Baseline includes: The new processing baseline has been deployed on 28/07/2026 for S3A and 29/07/2026 for S3B.
Scheduled Maintenance for Security Updates
Please be informed that, as part of the Security Management process, security updates will be applied to the infrastructure hosting the Collaborative Data Access Service on September 7, starting at 07:00 UTC. No impact on production services is expected during these activities.
Copernicus Sentinel-3B unavailability notice for Lunar Calibration occurred on 28 August 2026
Due to a Copernicus Sentinel-3B Lunar Calibration, SLSTR products degradation occurred for sensing time from 28/08/2026-16:33:12 to 28/08/2026-17:23:42 UTC, MWR products degradation occurred for sensing time from 28/08/2026-16:33:12 to 28/08/2026-17:23:42 UTC, SRAL products degradation occurred sensing time from 28/08/2026-16:34:12 to 28/08/2026-17:05:04 UTC, DORIS products degradation occurred for sensing time from 28/08/2026-16:34:12 to 28/08/2026-17:05:04 UTC, OLCI …
Copernicus Sentinel-3B unavailability notice for Ground Segment Anomaly occurred on 18/08/2026
Due to a Copernicus Sentinel-3B Ground Segment anomaly, a data gap occurred for sensing time from 18/08/2026-19:53:02 to 18/08/2026-20:02:53 UTC.