Encyclopedia Astronautica
RD RT-21 (1)

MITT solid rocket engine.

Gross mass: 26,600 kg (58,600 lb).
Height: 8.60 m (28.20 ft).
Diameter: 1.79 m (5.87 ft).

Associated Countries

See also

Associated Manufacturers and Agencies

Nadiradze Russian manufacturer of rocket engines and rockets. Nadiradze, Russia. More...

Associated Propellants

Solid Solid propellants have the fuel and oxidiser embedded in a rubbery matrix. They were developed to a high degree of perfection in the United States in the 1950's and 1960's. In Russia, development was slower, due to a lack of technical leadership in the area and rail handling problems. Solid propellants have the fuel and oxidiser embedded in a rubbery matrix. They were developed to a high degree of perfection in the United States in the 1950's and 1960's. In Russia, development was slower, due to a lack of technical leadership in the area and rail handling problems. More...

Associated Stages