evolved Pioneer · USSR

R-7 Semyorka

Soviet Space Program

Launched Sputnik 1 and Yuri Gagarin. The R-7 family is the most-launched rocket in history and still flies as the Soyuz-2 today.

Specifications

Height
28 m
Diameter
10.3 m
Payload to LEO
1.4 t
Payload to GTO
0 t
Thrust at liftoff
3,900 kN
Stages
2
Reusable
No
First flight
1957
Propellant
Kerosene/LOX

Frequently asked about R-7 Semyorka

When did R-7 Semyorka first fly?
R-7 Semyorka had its first flight in 1957, operated by Soviet Space Program. Current status: evolved.
What's the payload capacity of R-7 Semyorka?
R-7 Semyorka can lift up to 1.4 tonnes to Low Earth Orbit (LEO).
How tall is R-7 Semyorka?
R-7 Semyorka stands 28 metres tall with a diameter of 10.3 metres. Total thrust at liftoff: 3,900 kN across 2 stages.
Is R-7 Semyorka reusable?
No, R-7 Semyorka is expendable — boosters and upper stages are not recovered for reflight.