. at the borders of Russia noted electronic intelligence aircraft with the RAF Boeing RC-135W Rivet Joint. according to monitoring the resource Plane Radar, flight number ZZ666 rose from an air base Mildenhall, and then went to the Kaliningrad region. The flight was at an altitude of about eight kilometers, and the car was moving at a speed of 635 kilometers per hour. foreign military periodically carry out reconnaissance operations close to Russian borders. They are often seen in the area of the Crimea and the Krasnodar region, the Baltic sea and the bases of the Ministry of defense in the Syrian Arab Republic. <span style="color:darkgray