DG Technical Specification

Thrust rating Flight model
easy complex
Main thrust [kN] 2 x 180 2 x 150 (vacuum)
2 x 120 (1 bar)
Retro thrust [kN] 2 x 34 2 x 34 (vacuum)
2 x 27.2 (1 bar)
Hover thrust [kN] 3 x 83.3 3 x 66.7 (vacuum)
3 x 53.3 (1 bar)1
ISP [m/s] 4·104 4·104 (vacuum)
3.2·104 (1 bar)
1) Requires total mass < 16300kg to allow vertical liftoff from Earth's surface.

Mass  
Empty mass [kg] 11.0·103
Main tank capacity [kg] 10.4·103
RCS tank capacity [kg] 600
Scramjet fuel capacity [kg] 3.0·103
Max. takeoff mass [kg] 25.0·103