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Diamant BP4

Diamant BP4 was the final and highest-capability Diamant evolution. Its upgraded solid upper-stage arrangement flew three successful CNES missions from Kourou in 1975—Starlette, Castor/Pollux, and Aura—before France concentrated launcher investment on the European Ariane programme.

Identity

Aliases
Diamant B-P4Diamant-BP4Diamant BP-4
Family Name
Diamant
Full Name
Diamant BP4
Reusability
expendable
Slug
diamant-bp4
Status
retired
Type
rocket
Variant Name
BP4

Details

Description
Diamant BP4 was the final and highest-capability Diamant evolution. Its upgraded solid upper-stage arrangement flew three successful CNES missions from Kourou in 1975—Starlette, Castor/Pollux, and Aura—before France concentrated launcher investment on the European Ariane programme.
First Flight Year
1,975
Last Flight Year
1,975
Operator Id
vh78tcgf85a81gqyw9qssyv78s89tky8
Parent Vehicle Family Id
nd7y47q9w1m5j41bd2tkeacbqx8aez8n
Stages Count
3

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Creation Time
7/13/2026, 11:11:37 AM
Updated Time
7/13/2026, 11:11:37 AM