Propulsion Zenit

    
   RD-171                                                       RD-171M


RD-8 (11D513)

              
RD-120


RD-58Z


S5.92 l.n. (Fregat-SB)

 

Zenit 2

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 7,911.6 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

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 7,911.6 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

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 7,911.6 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 / 3SLB

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 7,911.6 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

 DM-SL

DM-SLB

RD-58Z (Ph1)

    79.46 3492 14.57 640 0.0228 50.9

RD-58Z (Ph2)

    79.46 3492 15.82 695 0.0228 55.2

RD-58Z (Carbon)

    79.46 3492 14.57 640 0.0228 50.9

 

Zenit 3F

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 7,911.6 3307 322.28 134.7 2.3925 1,065.7

2

RD-120 f

    912.0 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