crew-rated spacecraft propulsion applications. It is currently used in the Soyuz-TMA-M spacecraft propulsion module KTDU-80, and its sibling, the S5.79 rocket...

Since the original KTDU-426 until Soyuz TMA-4 the KTDU used 14 DPO-B. Since Soyuz TMA-5 and all Soyuz-TMA-M have used 16 DPO-B thrusters. These can...