R-11 Zemlya
| R-11 Zemlya | |
|---|---|
| Type | Short-range ballistic missile | 
| Place of origin | Soviet Union | 
| Service history | |
| In service | 1956-1978 | 
| Production history | |
| Produced | 1956-1962 | 
| Specifications | |
| Mass | 5.4 tonnes | 
| Length | 10 604 mm | 
| Diameter | 880 mm | 
| Warhead | HE, nuclear | 
The R-11 Zemlya (Russian: Р-11 Земля, lit. 'Earth'), GRAU index 8A61 was a Soviet tactical ballistic missile. It is also known by its NATO reporting name SS-1b Scud-A. It was the first of several similar Soviet missiles to be given the reporting name Scud. Variant R-11M was accepted into service, with GRAU index 9K51 (9К51).