Engines Zenit

 
    
   RD-171                                                       RD-171M


 
RD-8 (11D513)


      
RD-120

 

S5.92 (Fregat-SB)

Zenit 2

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

 RD-171

100%

 7,256.9 3033 7,911.5 3307 320.91 134.1 2.3925 1,061.2

2

 RD-120     833.6 3432 80.90 297.1 0.2429 277.0

RD-8 (4)

     78.48 3360 375 0.0233

Zenit 2M

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

 RD-171M

100%

 7,256.9 3033 7,911.5 3307 320.91 134.1 2.3925 1,061.2

2

 RD-120     833.6 3432 80.90 297.1 0.2429 277.1

RD-8 (4)

     78.48 3360 375 0.0233

Zenit 2SLB

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

 RD-171M

100%

 7,256.9 3033 7,911.5 3307 322.28 134.7 2.3925 1,065.7

2

 RD-120 f     912.0 3432 81.74 274.4 0.2657 279.9

RD-8 (4)

     78.48 3362 375 0.0233

Zenit 3SL & Zenit 3SLB

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

 RD-171M

100%

 7,256.9 3033 7,911.5 3307 326.79 136.6 2.3925 1,080.6

2

 RD-120 f     912.0 3432 82.49 277.3 0.2657 282.5

RD-8 (4)

     78.48 3362 375 0.0233

Block-DMSL

 RD-58Z     79.46 3510 15.85 700 0.0226 55.6

Zenit 3F

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

 RD-171M

 100%

 7,256.9 3033 7,911.5 3307 322.28 134.7 2.3925 1,065.7

2

 RD-120 f     913.0 3432 81.74 274.4 0.2660 279.9

RD-8 (4)

     78.48 3362 375 0.0233

Fregat-SB

 S5.92 (l.n.) 70%    

13.96

3222

 10.00

2,310

0.0043

 32.2
100%    

20.01

3268

1,635

0.0061

 32.7