RS-28 Sarmat
The RS-28 Sarmat (Russian: РС-28 Сармат, named after the Sarmatians; NATO reporting name: SS-X-29 or SS-X-30), often colloquially referred to as Satan II by media outlets, is a three-stage Russian silo-based, liquid-fueled, HGV-capable and FOBS-capable super-heavy intercontinental ballistic missile (ICBM) produced by the Makeyev Rocket Design Bureau. It is intended to replace the Soviet R-36M ICBM in Russia's arsenal.