T-ZERO Launch tracker

Amazon Leo (LE-04) launch time, date and countdown

TBD October 2026 (date TBD)

Countdown

No launch date has been set yet (listed as October 2026). The countdown starts once a date is announced.

Launch details

Target
October 2026 (date TBD)
Status
TBD To Be Determined
Provider
Arianespace (Commercial)
Rocket
Ariane 64 Block 2
Mission
Amazon Leo (LE-04)
Mission type
Communications
Orbit
Low Earth Orbit
Pad
Ariane Launch Area 4
Location
Guiana Space Centre, French Guiana
Country code
GUF

Times can change. Central time is America/Chicago (CST/CDT). Source: Launch Library 2.

About this launch

Amazon Leo (LE-04) is a launch of the Ariane 64 Block 2 rocket operated by Arianespace. No launch date has been set yet. Launch Library 2 currently lists it as no earlier than October 2026, so the date and time shown on this page are placeholders until a real date is announced. The launch site is Ariane Launch Area 4, Guiana Space Centre, French Guiana. The target orbit is Low Earth Orbit. Mission type: Communications. Launch Library 2 lists the current status as “To Be Determined”.

Mission description

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.

How to watch

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