Retired· Khrunichev State Research and Production Space Center

UR-500

Proton is an expendable launch system used for both commercial and Russian government space launches. The first Proton rocket was launched in 1965.

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Launches

since Jul 1965

Success rate

75%

3 of 4 successful

In a row

successful launches

Launches per Year

Full year2026 so far

Specifications

Height: 46.28 m
Diameter: 4.15 m
Liftoff mass: 595 t
Liftoff thrust: 8,847 kN
To low Earth orbit: 8,400 kg
Stages: 2
First flight: July 16, 1965
Manufacturer: Khrunichev State Research and Production Space Center

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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