Atlas V 501: Amazon Leo (Project Kuiper) Protoflight Mission
This launch deployed 2 KuiperSat demonstration satellites to 500 km altitude, 30 degree inclination orbit. They were previously scheduled on the 1st Vulcan launch. 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.

Mission Data

The launch vehicle successfully inserted its payload(s) into the target orbit(s).
About Atlas V 501
Atlas V with 5m Fairing, 0 SRB, 1 Centaur upper stage engine.
Launch updates
Launch success.
Source βLaunch success.
Source βLiftoff.
Livestream has started
Weather 85% GO.
Source βNew T-0.
Source βWeather 70% GO.
Source βTweaked launch window.
Source βWeather 80% GO.
Source βUpdated launch window.
Source β
Launch Site
Launch data from Launch Library 2 by The Space Devs.