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Liftoff Time (GMT)
08:52:00
Monday December 15, 2025
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Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,236 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.
Manufacturer: Amazon
Operator: Amazon
Low Earth Orbit
27 Payloads
15,422 kilograms


Agency
ULAPrice
$153.00 million
Rocket
Diameter: 3.81m
Height: 62.2m
Payload to Orbit
LEO: 18,850 kg
GTO: 8,900 kg
Liftoff Thrust
12,141 Kilonewtons
Fairing
Diameter: 5.4m
Height: 26.5m
Stages
2
Strap-ons
5

Launching
Northeast
106th
Mission
5th
Mission of 2025
169th
Mission
6th
Mission of 2025
290th
Orbital launch attempt