Unplanned Maintenance Activity on the Collaborative Data Access Service – 17 July 2026

Dear Users, Please be informed that a maintenance required to ensure data timeliness reliability will take place tomorrow, Friday 17 July 2026, from 08:00 UTC to 9:00 UTC.  During this maintenance window, a temporary delay in the availability of Sentinel-1C and Sentinel-1D products may occur. All other services are expected to remain operational. We apologize …

Infrastructure Maintenance Activity on the Copernicus Data Access Service – 9 July 2026

Dear Users, Please be informed that a scheduled infrastructure maintenance activity will take place on Thursday, 9 July 2026, from 08:00 UTC to 11:00 UTC.  During this maintenance window, a temporary delay in the availability of Sentinel-1C, Sentinel-3 and Sentinel-5P products may occur. All other services are expected to remain operational. We apologize for any …

Sentinel-2: S2A Nighttime Campaign on 23 July 2026

A second S2A nighttime campaign is planned to start on 23rd of July and last for 20 days. The applicable mission planning should be sent the 20th or 21st of July. All acquisitions will be performed in INS-RAW mode, The production service should not generate L2A product level for INS-RAW acquisitions from 23rd of July throughout the end …

Infrastructure Maintenance Activity on the Copernicus Data Access Service – 23 June 2026

Dear Users, Please be informed that a scheduled infrastructure maintenance activity will take place on Tuesday, 23 June 2026 from 08:00 UTC to 10:00 UTC. During this maintenance window, a temporary delay in the availability of Sentinel-1D products may occur. All other services are expected to remain operational. We apologize for any inconvenience this may …

Sentinel-1 orbital reconfiguration dates

With the consecutive successful launches of Sentinel-1C in December 2024 and Sentinel-1D in November 2025, the replenishment of the first-generation satellites is nearly complete. After an interim phase with the three Sentinel-1 satellites in operations, started on 17th April 2026, Sentinel-1A operations will be terminated with the take-over of the new Sentinel-1D unit. This will …

Copernicus Sentinel-2A and Sentinel-2C Data Production Interruption on 7 May 2026

A fire incident occurred yesterday (07 May 2026) at a data centre in the Netherlands, impacting the Sentinel-2A and Sentinel-2C production service infrastructure. As a consequence, data production and publication have been unavailable since 08:30 UTC on 07 May 2026. Mitigation activities are currently ongoing to restore the service. Sentinel-2A and Sentinel-2C data acquired during …

Collaborative Data Access Service : Maintenance activity 29 April 2026

A scheduled maintenance activity on the Collaborative Data Access Service will take place on 29 April 2026, from 08:00 UTC to 10:00 UTC, with the aim of improving overall service performance. During this time window, short interruptions in the publication of S2 and S1D products may occur. We apologize for any inconvenience this may cause …

Copernicus Data Space Ecosystem: Sentinel-1D user data opening and future plans

Following the successful launch of Sentinel-1D in November 2025 , we are pleased to announce that initial access to Sentinel-1D data will be available on the Copernicus Data Access (CDA) starting from Friday, 17th April. To prepare users for the transition to Sentinel-1D as it takes over Sentinel-1A duties, a period of overlapping operations is planned …

Copernicus Data Space Ecosystem: Database upgrade 22 April 2026

A scheduled database activity upgrade will be performed on CDSE on 22 April 2026, from 9:30 to 10:00 UTC. During this period, delays in the publication of new EO products will affect product publication on CDA service. We apologize for any inconvenience this upgrading activity might cause to your activities and appreciate your understanding. Kind …

Copernicus Sentinel-3 Products: New Processing Baseline

We are pleased to announce a new processing baseline ID for Copernicus Sentinel-3 concerning the following products: The new Processing Baseline includes: A complete description of these changes can be found on the updated PDFS SLSTR L1 document. To avoid any impact on SLSTR L2 or SYNERGY data quality, this evolution has been considered by adapting …