Function Orbital carrier rocket
Manufacturer TsSKB-Progress
Country of origin Russia
Size
Height 46.1 m (151 ft)
Diameter 2.95 m (9 ft 8 in)
Mass 305,
000 kg (672,000 lb)
Stages 2 or 3
Capacity
Payload to
200 km (
110 nmi) circular 51.8°
LEO from
Baikonur Soyuz-2.1a: 7,020 kg (15,480 lb)
Soyuz-2.1b: 8,200 kg (18,
100 lb)
Payload to
820 km (
440 nmi)
SSO (with Fregat)[2] Soyuz-2.1a: 4,230 kg (9,330 lb)
Soyuz-2.1b: 4,900 kg (10,800 lb)
Payload to
1,500 m/s (4,900 ft/s) deficit
GTO (with Fregat from
ELS)[2] Soyuz-2.1a: 2,810 kg (6,190 lb)
Soyuz-2.1b: 3,250 kg (7,170 lb)
Associated rockets
Family R-7 (Soyuz)
Launch history
Status Active
Launch sites LC-31/6, Baikonur
LC-43,
Plesetsk
ELS,
Centre Spatial Guyanais
LC-1S,
Vostochny Cosmodrome (future)
Total launches 54 (2.1a: 23, 2.1b: 29, 2.1v: 2)
Successes 49 (2.1a: 21, 2.1b: 27, 2.1v: 1)
Failures
2 (2.1a:
1, 2.1b: 1, 2.1v: 0)
Partial failures
3 (2.1a: 1, 2.1b: 1, 2.1v: 1)
First flight 2.1a:
8 November 2004
2.1b:
27 December 2006
2.1v:
28 December 2013
Notable payloads
COROT,
Galileo
Boosters - Blok-B,
V,G,D
No boosters 4
Length 19.6 m (64 ft)
Diameter 2.68 m (8.8 ft)
Empty mass 3,784 kg (8,342 lb)
Gross mass 39,160 kg (86,330 lb)
Propellant mass 44,413 kg (97,914 lb)
Engines
RD-107A
Thrust Sea Level: 839.48 kN (188,
720 lbf)
Vacuum: 1,019.93 kN (229,290 lbf)
Specific impulse Sea Level: 263.3 s (2.582 km/s)
Vacuum: 320.2 s (3.
140 km/s)
Burn time
118 seconds
Fuel LOX/
RG-1
First Stage - Blok-A
Length 27.
10 m (88.9 ft)
Diameter 2.95 m (9.7 ft)
Empty mass 6,545 kg (14,429 lb)
Gross mass 99,765 kg (219,944 lb)
Propellant mass 90,100 kg (198,600 lb)
Engines
RD-108A
Thrust Sea Level: 792.41 kN (178,140 lbf)
Vacuum: 921.86 kN (207,240 lbf)
Specific impulse Sea Level: 257.7 s (2.527 km/s)
Vacuum: 320.6 s (3.
144 km/s)
Burn time
286 seconds
Fuel LOX/RG-1
Second Stage - Blok-I
Length 6.70 m (22.0 ft)
Diameter 2.66 m (8.7 ft)
Empty mass 2,355 kg (5,
192 lb)
Gross mass 27,755 kg (61,189 lb)
Propellant mass 25,400 kg (56,000 lb)
Engines Soyuz-2.1a/Soyuz-STA:
RD-0110
Soyuz-2.1b/Soyuz-STB:
RD-0124
Thrust RD-0110: 298 kilonewtons (67,000 lbf)
RD-0124: 294.3 kilonewtons (66,200 lbf)
Specific impulse RD-0110: 326 seconds
RD-0124: 359 seconds
Burn time 270 seconds
Fuel LOX/RG-1
Upper Stage (optional) - Fregat/Fregat-M/Fregat-MT
Length 1.5 m (4.9 ft)
Diameter Fregat/Fregat-M: 3.35 m (11.0 ft)
Fregat-MT: 3.80 m (12.5 ft)
Empty mass Fregat: 930 kg (2,050 lb)
Fregat-M: 980 kg (2,160 lb)
Fregat-MT: 1,050 kg (2,
310 lb)
Propellant mass Fregat: 5,250 kg (11,570 lb)
Fregat-M: 5,600 kg (12,
300 lb)
Fregat-MT: 7,100 kg (15,700 lb)
Engines
S5.92
Thrust 19.85 kilonewtons (4,460 lbf)
Specific impulse
333.2 seconds
Burn time 1100 seconds
Fuel
N2O4/
UDMH
Upper Stage (optional) -
Volga
Length 1.025 m (3.36 ft)
Diameter 3.2 m (10 ft)
Empty mass 840 kg (1,850 lb)
Propellant mass 300 kg (660 lb)-900 kg (2,000 lb)
Engines 17D61
Thrust 2.94 kilonewtons (660 lbf)
Specific impulse 307 seconds
Fuel N2O4/UDMH
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- published: 25 Mar 2016
- views: 1