01Propulsion & Cryogenic Fluid Management·Liquid Rocket Engines & StagesDinitrogen Tetroxide ($N_2O_4$ / MON-3) High-Purity Liquid OxidizerFlight-Critical
02Propulsion & Cryogenic Fluid Management·Liquid Rocket Engines & StagesMonomethylhydrazine (MMH) Rocket Fuel Precursor IntermediateFlight-Critical