Propulsion Skyrora-XL
 



Skyforce-1 engine (Skylark)


  
 
Skyforce-2 pump-fed engine



Small upper 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

Skylark-L

 Skyforce-1

31.0 2246

36.8

2667

Kerosene/HP  

 

 0.0138

 
 
1

 Skyforce-2 (9)

630.0 2454

717.3

2794

Kerosene/
Hydrogene  Peroxide
32.065

125

0.2567

89.7

2

 Skyforce-2 vac (1)

    85.0 3001 7.664 270 0.0283 22.9

3

  pressure-fed (2) ?     7.0 2991 0.527 225 0.0023 1.6