Engines Start & Start-1



RT-2PM (Topol) first stage motor

 



RT-2PM (Topol) second stage motor



RT-2PM (Topol) third stage motor

Start-1/Start

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 15D23P 889.7 2324 987.5 2579 ~24.12 63 0.3829 62.2
2.3 15D24P     439.0 2643 ~9.96 60 0.1660 26.3
3 15D94     180.4 2658 ~4.28 63 0.0679 11.4
4 ?     98.1 2736 ~1.90 53 0.0358 5.2