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RT-20P (SS-X-15, Scrooge) ICBM

RT-20P

The RT-20P was a mobile ICBM consisting on a unusual combination of a solid-fueled first stage and a liquid-fueled (N2O2 / UDMH) second stage.

After 12 (other sources: 8) flight tests from Plesetsk, the development was cancelled. It had a range of 5000 km with an heavy warhead to 7000 km with a light warhead.

Vehicle Stage 1 Stage 2
RT-20P (8K99) 15D151 8K94 / RD-857 (15D12)

 

OKB Name Name Design SALT DoD NATO
RT-20P 8K99 - SS-X-15 Scrooge