United Launch Alliance Atlas V Rocket Launch: Amazon LEO 4 Mission

United Launch Alliance Atlas V Rocket Launch: Amazon LEO 4 Mission

A United Launch Alliance (ULA) Atlas V rocket carrying the Leo 4 Mission for Amazon lifted off on Dec. 16, 2025, at 3:28 a.m. EST from Space Launch Complex-41 at Cape Canaveral. This mission "demonstrates the strong partnership between ULA and Amazon to accurately and rapidly launch and deliver innovation solutions for global connectivity."

A ULA Atlas V has launched another 27 operational broadband satellites for the Amazon Leo constellation, bringing the total number of satellites launched by ULA to 108. With a total of 47 launches between ULA’s Atlas and Vulcan vehicles, 

ULA is launching the majority of Amazon’s initial satellite constellation of over 3,000 satellites.

ULA website: www.ulalaunch.com

Amazon Leo is "Amazon’s low Earth orbit satellite network. Its mission is to deliver fast, reliable internet to customers and communities beyond the reach of existing networks." 
https://www.aboutamazon.com/what-we-do/devices-services/amazon-leo

Image Credit: United Launch Alliance (ULA) 
Release Date: Dec. 16, 2025

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