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 …

Copernicus Sentinel-3 Correction Notice: OLCI Level-2 Land Collection 003 Coverage and Baseline Collection Labelling

Following the publication of the news item “Completion of Sentinel-3 OLCI Level-2 Land Reprocessing Campaign (Collection 003)”, available at: https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsentinels.copernicus.eu%2Fview-data-product%2F-%2Fasset_publisher%2FhnTU9TvUYa5r%2Fcontent%2Fcompletion-of-sentinel-3-olci-level-2-land-reprocessing-campaign-collection-003-%2F&data=05%7C02%7CAlessandra.Scafetta%40serco.com%7Cd14692a9bc6e4104dec508deec020fcc%7Cf93616dd45a640c89e29adab2fb5f25c%7C0%7C0%7C639207690838528834%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=6uQpJkBO23qwqS%2FhDkOpRtQUDNu3kmGJG%2Fw82eIoBqU%3D&reserved=0, the following corrections and clarifications apply regarding the temporal coverage of the reprocessed dataset and the Baseline Collection assignment of a subset of subsequent operational products. The Sentinel-3 OLCI Level-2 Land products released under Baseline Collection 003 (BC003) cover …

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 …