Amazon Leo (LE-04)

Circle Image

Overview

Destination: Low Earth Orbit
Mission: Communications

Low Earth Orbit Ariane Launch Area 4 Guiana Space Centre, French Guiana VA271

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 • Oct. 14, 2026, 2:33 p.m.

NET November 23.



Cosmic_Penguin • Sept. 25, 2026, 12:37 p.m.

Possible delay to launch due to Ariane 6 engines issue.


Cosmic_Penguin • July 3, 2026, 12:23 p.m.

NET October 7.


Ariane 64

Family:
Configuration: 64 Block 2

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

ArianeGroup

(AG)

CEO: Christophe Bruneau 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
Arstechnica

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European Spaceflight

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Arstechnica

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European Spaceflight

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The European Space Agency (ESA) has confirmed that it is aware of delays affecting the Ariane 6 launch schedule following reports of an engine turbopump anomaly. French news outlet La Tribune first reported an issue with an unspecified Ari…

Guiana Space Centre, French Guiana

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