Engines Redstone & Juno I


        
Engine A-7

Juno I

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 Rock. A-7 369.0 2305 416.2 2599 24.80 155 0.1600 64.5
2 Sergeant (11)     73.4 2157 0.237 6.5 0.035 0.51
3 Sergeant (3)     24.0 2305 0.066 7 0.010 0.15
4 Sergeant (1)     8.0 2305 0.022 7 0.003 0.05

Redstone-Mercury

Stage

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp
 - - kN Ns/kg kN Ns/kg tons s t/s MN*s
1 Rock. A-7 369.0 2305 416.2 2599 22.90 143 0.1600 59.5