Amazon Leo (LE-04)
Ariane 64 Block 2. Ariane Launch Area 4, Guiana Space Centre, French Guiana.
Scheduled
Go for Launch
Webcast
Liftoff
Outcome

Amazon Leo (LE-04)
ESA\CNES\ArianespaceArianeGroup\Optique Vidéo du CSG–T. Leduc
Mission
Communications, Low Earth Orbit
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.
Viewing
- Liftoff100 km
- Ascent345°–100°
No heading is published, so the ascent is shown across the directions the site launches in.
Schedule History
Every T-0 since tracking began, as precisely as it was known
- First Seen
October 2026
November 2026
Mon, 23 Nov 2026Current
Change Log
Detected changes and source updates
NET November 23.
PrecisionTiming now known to the day
Earlier −7dNow targeting
NET November.
Slip +30dNow targeting
Possible delay to launch due to Ariane 6 engines issue.
NET October 7.
