Raptor rocket engine

       
Raptor-Demo

             
Raptor

 

Engines

Nozzle area

 Chamber Propellant

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Flow rate
ratio (AR) pressure mix kN N*s/kg kN N*s/kg t/s

Raptor Demo

  1:26 20 MPA 2.60 994.4        

Raptor

  1:34.5 27 MPa 2.60 1,675.9 3280 1,779.0.0 3482 0.5109

Raptor-Vac (long nozzle)

 1:107 33 MPa 2.55 2,993.4 3531 3,117.3 3677 0.8476

 


Raptor (long nozzle) engine


Chamber + Nozzle dimensions



Raptor (long nozzle) flight configuration



Starship propulsion: 3x Raptor + 4x Raptor l.n.