AKA: 9M79;Oka;OTR-21;Scarab-C;Spider;SS-21;SS-23. Payload: 700 kg (1,540 lb). Gross mass: 4,688 kg (10,335 lb). Height: 7.52 m (24.67 ft). Diameter: 0.97 m (3.18 ft). Span: 0.97 m (3.18 ft).
Maximum range: 500 km (310 mi). Number Standard Warheads: 1. Warhead yield: 100 KT. CEP: 0.37 km (0.22 mi). Boost Propulsion: Solid rocket. Initial Operational Capability: 1980. Total Number Built: 250.