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Ariane 5 ECA

Ariane 5 ECA was the principal high-performance commercial configuration and the most-flown Ariane 5 variant. It combined an uprated Vulcain 2 core and enhanced solid boosters with the cryogenic HM7B-powered ESC-A upper stage, flying 84 missions from 2002 through Ariane 5's retirement in 2023.

Identity

Aliases
Ariane-5 ECAA5 ECAAriane 5 Evolution Cryogenic A
Family Name
Ariane 5
Full Name
Ariane 5 ECA
Reusability
expendable
Slug
ariane-5-eca
Status
retired
Type
rocket
Variant Name
ECA

Details

Description
Ariane 5 ECA was the principal high-performance commercial configuration and the most-flown Ariane 5 variant. It combined an uprated Vulcain 2 core and enhanced solid boosters with the cryogenic HM7B-powered ESC-A upper stage, flying 84 missions from 2002 through Ariane 5's retirement in 2023.
Diameter M
5.4
Engines
  • Count
    1
    Name
    Vulcain 2
    Placement
    core
  • Count
    1
    Name
    HM7B
    Placement
    upper
First Flight Year
2,002
Height M
53
Last Flight Year
2,023
Liftoff Mass Kg
780,000
Operator Id
jd7am12wxsxa80t9ra90yhvbfh7kpqnn
Parent Vehicle Family Id
nd7zty07j2pne97kntvg9e4dhx8aenf4
Payload Capacity Kg
Gto
10,000
Stages Count
2
Strap On Boosters Count
2

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Creation Time
7/14/2026, 7:02:50 AM
Updated Time
7/14/2026, 7:02:50 AM