In Development

Soyuz-5

Roscosmos

Soyuz-5 is a new Russian medium-to-heavy lift launch vehicle under development. It features modern design with LOX/Kerosene engines and is intended to replace older Proton rockets.

First Flight

December 1, 2025

Stages

2

Technical Specifications

Dimensions

Height

64 m / 210 ft

Diameter

4.1 m / 13.5 ft

Mass

Total Mass

530,000 kg

1,168,000 lb

Payload Capacity

LEO

17,000 kg

37,480 lb

Thrust

Liftoff Thrust

8,200 kN

1,843,000 lbf