** Estimated Data** Nation: USSR Manufacturer: State Industries (Tupolev Type: Bomber Year: 1979 Engine: 4 turbojets, 50,706 lb thrust each Span: 182 ft 9 in (minimum sweep), 110 ft (minimum sweep) Length: 177 ft Height: 42 ft Loaded Weight: 551,150 lb Max Speed: Mach 2 Ceiling: 40,000 ft Range: 4,535 miles Crew: ? Armament: 36,000 lb of stores