Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

GF-02

Engine · China

Original archive entry. The text, images and links below are kept as they were written.

Fourth Academy solid rocket engine. CZ-1 launch vehicle. Out of production. First upper stage, zero-G, vacuum-start solid rocket motor developed in China. Inserted China's first satellite into orbit on 24 April 1970.

Development issues confronted included ignition at high altitude, effects of spinning on combustion, motor burn rate, insulation erosion, and alumina slag. Total impulse 4500 kN-s over 38 seconds. Nozzle diameter 728 mm.

Propellant Formulation: Polysulfide.

Country
China
Propellants
Solid
Stages
GF-02
Bibliography
544