Russian air-launched winged orbital launch vehicle. Launch vehicle design by NPO Molniya / TsAGI that would utilize air launch from a giant cargo aircraft capable of lifting 900 metric ton payloads. The single stage to orbit spaceplane would be released at subsonic velocity.
Status: Study 1993. Gross mass: 900,000 kg (1,980,000 lb). Height: 63.00 m (206.00 ft). Diameter: 19.00 m (62.00 ft).