The RD-0100 is a type of rocket engine developed in the Soviet Union. It is a liquid-fueled engine that uses a combination of kerosene and liquid oxygen as propellants. The RD-0100 was designed for use in various space launch vehicles, contributing to the Soviet space program's capabilities during the mid-20th century. This engine is notable for its reliability and efficiency, making it suitable for launching payloads into orbit. The RD-0100 played a significant role in the development of Soviet space technology and laid the groundwork for future advancements in rocket propulsion systems.