heavy lift orbital

Ariane 6

A modular European heavy-lift launch vehicle available as Ariane 62 or Ariane 64 with two or four P120C strap-on boosters.

Active Verified 2026-10-16

Overview

Ariane 6 is Europe’s heavy-lift launch vehicle, developed to succeed Ariane 5 and serve institutional and commercial missions. Its modular design is offered in two configurations: Ariane 62 carries two P120C solid boosters, while Ariane 64 uses four. The cryogenic core stage is powered by a Vulcain 2.1 engine and the upper stage uses a restartable Vinci engine, allowing separated burns and the deployment of payloads into different orbits during one mission. According to the European Space Agency, the vehicle is between 56 and 62 metres tall depending on its fairing, with a core diameter of 5.4 metres. Published performance reaches about 10,300 kilograms to low Earth orbit for Ariane 62 and 21,600 kilograms for Ariane 64; to geostationary transfer orbit the corresponding values are about 4,500 and 11,500 kilograms. These are reference configuration figures and do not replace mission analysis, which depends on orbit, adapter and flight profile.

Essential data

Key fact
Ariane 62 and Ariane 64 use two or four P120C boosters.
Key fact
Vulcain 2.1 core engine and restartable Vinci upper stage.
Key fact
Up to 21,600 kg to low Earth orbit in the A64 configuration.
Key fact
Between 56 and 62 m tall depending on the fairing.

Physical properties

Measurement
62 m
Diameter
5.4 m
Measurement
21600 kg
Measurement
11500 kg
Measurement
530 t
Measurement
8400 kN

Dates and timeline

Historical year
2024

Sources and references

  1. ESA - Ariane 6 overview European Space Agency
  2. ESA - Ariane 6: what's it made of? European Space Agency
  3. GCAT launch vehicle catalogue — snapshot 2026-09-15 Jonathan McDowell GCAT

Context