R-26 (missile)
The R-26 was a second-generation intercontinental ballistic missile (ICBM) designed but not deployed by the Soviet Union during the Cold War. Its control system was designed at NPO "Electropribor"[2] (Kharkov, Ukrainian SSR). The missile was mistakenly identified as an R-9 Desna and given the NATO reporting name SS-8 Sasin. Within the Soviet Union, it carried the GRAU index 8K66.