Operational Block "Breeze" (Briz)
 

Launch vehicle

Block

 Operated
(23.03.2012)

Main engine

Propulsion

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

Rockot-M

  Breeze-KM  ? 15

 S5.98M

  14D30 UDMH/N2O4 19.62 3222 5.055 830 0.0061

Proton-K

  Breeze-M 14S43 4

 S5.98M

  14D30 UDMH/N2O4 19.62 3222 19.920 3270 0.0061

Proton-KM

 29

Proton-NM

 25

 
  Breeze-KM




Main engine S5.98M

 

 


Breeze-KM in launch configuration

Designer & Manufacturer: Khrunichev Space Centre
Dimensions: Length 2.5 m, Diameter 2.5 m
Empty Mass 1.42 tonnes
Propellants 5055 kg (UDMH + N2O4)
Main Engine: 1 x S5.98М (14D30)
Thrust in vacuum 19.62 kN, Isp 328,6 s
Precision Manoeuvering Engines: 4 x 11D458
Thrust in vacuum 99 N each, Isp 252 s
RCS Engines: 12 x 17D58E
Thrust in vacuum 13.3 N each, Isp 274 s




        
  Breeze-M


 



    

Designer & Manufacturer: Khrunichev Space Centre
Dimensions: Length 2.654 m, Diameter 4.100 m, Empty Mass 2.27 tonnes
Propellants 6,660 kg UDMH + 13,260 kg N2O4
Main Engine: 1 x  S5.98M (14D30)
Thrust in vacuum 19.62 kN, Isp 328.6 s
Precision Manoeuvering Engines: 4 x 11D458
Thrust in vacuum 99 N each, Isp 252 s
RCS Engines: 12 x 17D58E
Thrust in vacuum 13.3 N each, Isp 274 s



 


 



 


Manoeuvering engine 11D458M