Ariane 64

Active

ArianeGroup (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 2015

ArianeGroup (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 | France
Guiana Space Centre, French Guiana
TBD October, 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 Orbit
Explore Share

Ariane 64 Block 2 | Amazon Leo (LE-03)

ArianeGroup | France
Guiana 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.

Low Earth Orbit VA269
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Soyuz 2.1a
Success
1 day ago
Soyuz MS-29
31/6 - Baikonur Cosmodrome, Republic of Kazakhstan

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Falcon 9
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1 day, 5 hours ago
Starlink Group 10-45
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 day, 13 hours ago
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A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
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4 days, 11 hours ago
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A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


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Success
5 days, 10 hours ago
Demo Flight
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