Ariane 6 to Launch 36 Amazon Leo Satellites in Record 20.8-Ton Payload

3 articles · Updated · Space.com · Jun 16

Ariane 6 is set to lift off from Kourou on June 17 in a 29-minute window opening at 1153 GMT, carrying 36 Amazon Leo broadband satellites for the constellation’s 14th mission.
The batch is the biggest and heaviest ever for an Ariane launcher at roughly 20,820 kilograms, up from 32 satellites on each of the first two Ariane 6 Amazon Leo flights.
Four upgraded P160C solid boosters will fly for the first time, raising Ariane 6 low-Earth-orbit capacity by more than two tons and helping deploy all 36 spacecraft by 1 hour 51 minutes after liftoff.
The launch is Ariane 6’s eighth overall and follows a delayed debut in July 2024; every mission since that partly flawed test flight has been fully successful.
For Amazon, Arianespace has become a key launch partner as it builds a more than 3,200-satellite network, still far smaller than SpaceX’s 10,500-plus Starlink fleet.

Sources

Space.com8h ago

Ariane 6 to Launch Record 36 Amazon Leo Satellites from French Guiana on June 17

Ars Technica8h ago

Arianespace to Launch 36 Amazon Leo Satellites Amid Other Provider Delays

Reddit8h ago

Among the large new rockets Amazon was counting on, only Europe has delivered | “As for Arianespace, they have definitely stepped up.” : r/space

4 Sources

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Overview

Arianespace is set to play a pivotal role in the global space launch market with the upcoming Amazon Leo mission on June 17, 2026. This mission marks a major milestone for both Arianespace and its new Ariane 6 rocket, which debuts enhanced capabilities crucial for deploying large satellite constellations. The introduction of P160C solid-propellant boosters is expected to significantly increase Ariane 6’s payload capacity, enabling it to carry heavier loads into orbit. These advancements position Arianespace as a primary launch provider for Amazon Leo, supporting the ambitious goal of building a vast broadband satellite network.

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