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Progress Rocket Space Center · Soyuz

Soyuz 2.1a

57

Flights

56

Successes

98%

Success Rate

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.

Wikipedia

57

Total Launches

56

Successful

1

Failed

0

Upcoming

— Specifications

Height

46.3 m

Diameter

2.95 m

Launch Mass

312 t

Stages

2–3

Thrust

4,149 kN

Payload to LEO

7,020 kg

Payload to GTO

2,810 kg

Payload to SSO

4,230 kg

Maiden Flight

2004

Fastest Turnaround

7d 6h

— Upcoming Flights

TBCRFSA

Soyuz 2.1a

Soyuz 2.1a | Soyuz MS-29

Soyuz MS-29 will carry three cosmonauts and one astronaut to the International Space Station aboard the Soyuz spacecraft from the Baikonur Cosmodrome in Kazakhstan. The crew consists of Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina, as well as NASA astronaut Anil Menon.

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00D

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Open02:43:00 PM

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Launch Window

Tue, Jul 14, 2026

02:43 PM UTC

Pad

31/6

Baikonur Cosmodrome, Republic of Kazakhstan