Amazon Leo (LE-01)

Overview

Destination: Low Earth Orbit
Mission: Communications

Low Earth Orbit Ariane Launch Area 4 Guiana Space Centre, French Guiana

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.

Updates

Cosmic_Penguin • Dec. 9, 2025, 4:16 p.m.

Changed name for batches of Amazon Leo/Project Kuiper satellites to be launched on Ariane 6.


Nosu • Oct. 16, 2025, 12:03 p.m.

Announced to be the next launch after VA266, so likely during Q1 2026.


Nosu • Jan. 10, 2025, 2:23 p.m.

Adding launch on Ariane 64 Block 1


Ariane 64

Family:
Configuration: 64

The Ariane 6 family is currently under development by the European Space Agency, with two variations including the Ariane 64 with four solid boosters intended for government and scientific missions.

See Details
Specifications
  • Stages
    2
  • Length
    63.0 m
  • Diameter
    5.4 m
  • Fairing Diameter
    5.4 m
  • Launch Mass
    860.0 T
  • Thrust
    15000.0 kN
Family
  • Name
    Ariane 64
  • Family
  • Variant
    64
  • Alias
  • Full Name
    Ariane 64
Payload Capacity
  • Launch Cost
    $90000000
  • Low Earth Orbit
    21650.0 kg
  • Geostationary Transfer Orbit
    12000.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity
    14900.0 kg

ArianeGroup

ArianeGroup

(AG)

CEO: Martin Sion Founded: 2015 Successes: 0 Failures: 0 Pending: 0

Agency Type:

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.

INFO WIKI

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