Razgonny Block-I

 

Launch vehicle

Block-I design

Main engine

Operated
(27.12.2018)

Propulsion

Thrust (vac) Isp (vac) Fuel mass Burn time Flow rate
kN Nskg t s t/s

Molniya

   RD-0107 /-0108 42 Kerosene/LOX 297.5 3198 22.98 247 0.0930

Molniya-M

   RD-0110 280 298.2 3240 22.98 250 0.0920

Voskhod

  299

Voskhod-L/-M/-U

  443

Soyuz

  32

Soyuz-U

  356

Soyuz-U2

  71

Soyuz-FG

  67

Soyuz-2.1a

 changed tank design 37 294.2 3501 23.00 274 0.0840

Soyuz-2.1b

 without verniers  RD-0124 42 294.3 3521 23.00 275 0.0836

Soyuz-2.1v

4
   


     
RD-0107
                                                                                                        RD-0110                                                                                                            RD-0124






Rear of Block-I with engine RD-0110



Rear of Block-I with engine RD-0124