Solid propellant gas for ICBM SS-18 «Satan»

Solid propellant gas for intercontinental ballistic missile SS-18 «Satan» (NATO reporting name). GRAU designations is 15А18М - RS-20V «Voyevoda».

It creates pressure, buoyancy missile from transportation and launch container, in which it is located in missile silos. When missile fully escape from silo is run sustainer engines.