Welcome to the ESA (A)SAR Online Dissemination Service

Service News

Keep up to date with the latest ESA EO news at https://earth.esa.int/eogateway/news




This service provides access to the ESA ERS and Envisat (A)SAR data collections. Users can freely browse and search the available products while registration is needed on the ESA Earth Online Portal for data download.

Clicking on the Collections button, the web interface shows the list of available missions/datasets and allows data navigation and selection by tree view, filename, or on a geographical map. In order to download any product of interest, please sign in using the Login button above.

More information on the functionalities of the On-The-Fly online dissemination service can be found in the (A)SAR OTF user manual.

If you have not requested access to these data collections yet, visit the datasets description pages on the ESA Earth Online Portal.

Should you need support please contact the ESA EO Help Desk.