AKA: 3R1;Frog 2;Mars. Status: Retired. Payload: 500 kg (1,100 lb). Gross mass: 2,399 kg (5,288 lb). Height: 8.84 m (29.00 ft). Diameter: 0.60 m (1.96 ft). Span: 0.91 m (2.98 ft).
Maximum range: 25 km (15 mi). Boost Propulsion: Solid rocket. Initial Operational Capability: 1957.