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Space · launch vehicle

Diamant BP4

SOCIÉTÉ D'ÉTUDE ET DE RÉALISATION D'ENGINS BALISTIQUES RETIRED
At a glance
Launches
3
Success rate
100%
3 ok · 0 failed
Payload to LEO
160 kg
Payload to GTO
—
Manufacturer
Société d'étude et de réalisation d'engins balistiques
Status
Retired
First flight
06 Feb 1975
Reusable
No
Height
21.6 m
Diameter
1.34 m
Launch mass
18 t
Liftoff thrust
396 kN
Stages
3
Launch cost
—
Booster landings
—
About

The Diamant rocket (Diamant is French for "diamond") was the first exclusively French expendable launch system and at the same time the first satellite launcher not built by either the United States or USSR. As such, it has been referred to as being a key predecessor for all subsequent European launcher projects.