Ariane 64
ActiveArianeGroup (AG)
June 17, 2026
Description
Ariane 6 variant with four upgraded P160C solid boosters, enabling heavier payloads. Each P160C booster holds 14 additional tons of propellant, compared to the P120C boosters of the Block 1 variant.
Specifications
-
Stages
2 -
Length
63.0 m -
Diameter
5.4 m -
Fairing Diameter
5.4 m -
Launch Mass
― -
Thrust
―
Family
-
Name
Ariane 64 -
Family
― -
Variant
64 Block 2 -
Alias
― -
Full Name
Ariane 64 Block 2
Payload Capacity
-
Launch Cost
― -
Low Earth Orbit
21900.0 kg -
Geostationary Transfer
Orbit
11700.0 kg -
Direct Geostationary
― -
Sun-Synchronous Capacity
―
ArianeGroup
Commercial
CEO: Christophe Bruneau
AG 2015ArianeGroup (formerly Airbus Safran Launchers) is an aerospace company based in France. A joint venture between Airbus and Safran, the company was founded in 2015 and is headquartered in Issy-les-Moulineaux. It consists of three core arms: aerospace, defence and security.
Upcoming Spaceflights
Ariane 64 Block 2 | Amazon Leo (LE-04)
ArianeGroup | FranceGuiana Space Centre, French Guiana
TBD December, 2026
Status: To Be Determined
Mission:
Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, this constellation will be managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,276 satellites. The satellites are projected to be placed in 98 orbital planes in three orbital layers, one at 590 km, 610 km and 630 km altitude. 35-40 satellites will be carried on each Ariane 6 launch.
Low Earth OrbitAriane 64 Block 2 | Amazon Leo (LE-03)
ArianeGroup | FranceGuiana Space Centre, French Guiana
June 17, 2026, 12:21 p.m.
Status: Launch Successful
Mission:
Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, this constellation will be managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,276 satellites. The satellites are projected to be placed in 98 orbital planes in three orbital layers, one at 590 km, 610 km and 630 km altitude. 36 satellites will be carried on this Ariane 6 launch.
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