RD-0237
# RD-0237

The RD-0237 (GRAU Index 15D114) is a pressure-fed liquid rocket vernier engine, burning $N_2O_4$ and UDMH. It is used on the UR-100UTTKh MIRV vehicle to supply thrust vector control by gimbaling of its nozzle. While the engine is out of production, the ICBM and Strela remain operational as of 2015.

