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Soyuz·Russian Federal Space Agency (ROSCOSMOS)

Soyuz-U-PVB

retired
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Specifications

Status
retired
Height
51 m
Diameter
3 m
Mass
313,000 kg
Stages
2
Thrust
4,144 kN
Payload to LEO
6,900 kg
First flight
1984-03-21
Total launches
74
Success / Fail
72 / 2

A Russian orbital launch vehicle. A version of the Soyuz-U with safety modifications to prevent and resist fires in all stages and the upper stage avionics compartment.

Propulsion

Boosters

4×RD-107A838 kN
RP-1 / LOX · gas-generator
NPO Energomash / KuznetsovIsp 320s (vac)since 2004four boosters

First stage

RD-108A792 kN
RP-1 / LOX · gas-generator
NPO Energomash / KuznetsovIsp 315s (vac)since 2001core

Third stage

RD-0110298 kN
RP-1 / LOX · gas-generator
KBKhAIsp 326s (vac)since 1967Blok I

Payloads it launched

60 loaded