MEDEO (Methods and tools for dual access to the EO databases in the EU and Russia) is an international project concerning ERS data distribution. Specialized European and Russian companies participate in this project. The component part of MEDEO project is a website consisting of an electronic catalogue. The main purpose of this catalogue is to provide the access to images, obtained from Russian (Resurs-DK and Resurs-P) and foreign satellites for Russian and foreign consumers.