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2025 · United Launch Alliance

Amazon Leo (LA-04)

successAtlas V 551 | Amazon Leo (LA-04)

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. 27 satellites are carried on this launch.

Overview

Date / time
December 16, 2025 at 08:28 AM UTC
Outcome
success
Launch site
Space Launch Complex 41
Mission
Amazon Leo (LA-04)
Mission type
Communications
Orbit achieved
Low Earth Orbit
Launch vehicle
Atlas V 551 →
Launch provider
United Launch Alliance →

Payloads deployed · 27

KUIPER-00144
LEO
KUIPER-00164
LEO
KUIPER-00175
LEO
KUIPER-00179
LEO
KUIPER-00181
LEO
KUIPER-00183
LEO
KUIPER-00184
LEO
KUIPER-00186
LEO
KUIPER-00187
LEO
KUIPER-00188
LEO
KUIPER-00191
LEO
KUIPER-00196
LEO
KUIPER-00204
LEO
KUIPER-00210
LEO
KUIPER-00221
LEO
KUIPER-00232
LEO
KUIPER-00241
LEO
KUIPER-00245
LEO
KUIPER-00246
LEO
KUIPER-00247
LEO
KUIPER-00248
LEO
KUIPER-00249
LEO
KUIPER-00250
LEO
KUIPER-00251
LEO
KUIPER-00252
LEO
KUIPER-00261
LEO
KUIPER-00265
LEO