Launch success, all satellites have separated.
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Amazon Leo (LE-03)
Ariane 64 Block 2
Historical mission record
This page records Ariane 64 Block 2 | Amazon Leo (LE-03) and its reported outcome: Launch Successful. The date above is a historical record.
Source record updated . This is a source update, not a confirmed launch time.
Check the source: Ariane 6 Flight VA269 ↗ · Launch Library ↗
Status reported by the mission data provider.
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.
- Launch vehicle
- Ariane 64 Block 2
- Mission type
- Communications
- Destination orbit
- Low Earth Orbit
- Launch pad
- Ariane Launch Area 4
- Provider
- Arianespace
- Programs
- Amazon Leo
The vehicle
Published configuration and flight history.

Ariane 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.
- Height
- 63 m
- Diameter
- 5.4 m
- Stages
- 2
- Recorded launches
- 1
- First flight
- 2026-06-17
Recorded timing
This is a mission record, not an upcoming calendar appointment.
Target ·
The target marker shows its position within the published window. The schedule may change before launch.
Flight timeline
Planned sequence, not live telemetry. Times are relative to the launch target.
- T−00:00:07
Ignition
- T+00:00:00
Liftoff
- T+00:02:21
SRB Separation
- T+00:03:11
Fairing Separation
- T+00:07:45
MECO
- T+00:07:51
Stage 2 Separation
Show the full sequence (14 events)
- T+00:07:59
SES-1
- T+00:17:51
SECO-1
- T+01:08:44
SES-2
- T+01:09:02
SECO-2
- T+01:26:32
Payload Deployment Sequence Start
- T+01:51:17
Payload Deployment Sequence End
- T+02:40:57
SES-3
- T+02:41:15
SECO-3
Launch site & orbit
Guiana Space Centre, French Guiana
Launch site & orbit
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Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
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