A U.S. Air Force B-52 Just Set Another Intelligence Trap For The Russians

While the Su-27s were needling the Stratofortress, two four-engine RC-135V/W Rivet Joint electronic-intelligence planes—which the U.S. and U.K. air forces use to surveil enemy air-defenses—were loitering nearby, presumably scooping up all kinds of useful data on Russian sensors and communications.