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Proton

RETIRED

Designated Proton / UR-500 K/D

RUS flag — Proton RUS Wikipedia external-link-icon-img
Proton launch vehicle, operated by Russian Federal Space Agency (ROSCOSMOS)

Built & Operated By

Russian Federal Space Agency (ROSCOSMOS)

Government · founded 1992

Family

Proton / UR-500

variant K/D

Maiden Flight

10 MAR 1967

About

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

Vehicle Specifications

Height

57 m

Diameter

4 m

Launch Mass

696 T

Thrust

8,847 kN

Stages

4

Configuration

Expendable

Launch Record

Total Launches

39

Successful

24

Failed

15

Consecutive

14

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