Engines Athena-III

 

 

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 tons s t/s MN*s
1  SRBM-2.5 7,815.1 2360 8,727.3 2636 314.77 (126) 3.3108 829.7
2  Castor-120     1.615.3 2760 49.02 82 0.5980 135.3
3  Castor 30     259.2 2887 12.84 143 0.0898 37.1
O.A.M.  MR-107 (4)     0.89 2206 0.354 890 0.0004 0.78