Propulsion Skyrora-XL
 



         
Skyforce-2vac pump-fed rocket engine (85.5 kN)



Third stage engine ?

 

Stage

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

Comb.

tons

s

t/s

MN*s

1

 Skyforce-2 (9)

630.0 2454

717.3

2794

Kerosene/
Hydrogene  Peroxide
32.065

124.8

0.2569

89.5

2

 Skyforce-2 vac

    85.5 3001 7.664 269 0.0285 23.0

3

  pressure-fed (2)     7.0   ~2648     0.527 200 0.0026 1.4