Space · launch vehicle
Soyuz 2.1a
PRSC
ACTIVE
At a glance
Launches
58
1 pending
Success rate
98.3%
57 ok · 1 failed
Payload to LEO
7,020 kg
Payload to GTO
2,810 kg
Manufacturer
Progress Rocket Space CenterStatus
ActiveFirst flight
04 Nov 2004Reusable
NoHeight
46.3 mDiameter
2.95 mLaunch mass
312 tLiftoff thrust
4,149 kNStages
3Launch cost
$80,000,000Booster landings
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About
The Soyuz 2.1A converted the flight control system from analog to digital, which allowed launch from fixed platforms. It also allowed big fairings and payloads. It is currently used for crewed Soyuz and Progress flights to the ISS.
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026