Russian Federal Space Agency (ROSCOSMOS)

Proton / UR-500 K/D

K/D

Retired

Overview

/01

This four stage version of the Proton was originally designed to send manned circumlunar spacecraft into translunar trajectory.

Manufacturer

Russian Federal Space Agency (ROSCOSMOS)

Variant

K/D

Alias

N/A

Maiden Flight

March 10, 1967

/02

57 m

Length

4 m

Diameter

1 t

Launch Mass

8847 kN

Liftoff Thrust

—

LEO Capacity

—

GTO Capacity

/03

Total Launches

Successful

Failed

61.5%

Success Rate

Attempted Landings

Successful Landings

Failed Landings

Consecutive Successes