Retired· Khrunichev State Research and Production Space Center

Proton-K/Briz-M

The Proton-K was a Russian, previously Soviet, carrier rocket derived from the earlier Proton. It was built by Khrunichev, and launched from sites 81 and 200 at the Baikonur Cosmodrome in Kazakhstan.

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Launches

since Jul 1999

Success rate

75%

3 of 4 successful

In a row

successful launches

Launches per Year

Full year2026 so far

Specifications

Height: 57 m
Diameter: 4.15 m
Liftoff mass: 710 t
Liftoff thrust: 8,847 kN
To low Earth orbit: 19,760 kg
Stages: 4
First flight: July 5, 1999
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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