Amazon's Kuiper Satellites Launch Tonight

Cape Canaveral, FL – A United Launch Alliance (ULA) Atlas V rocket carrying 27 operational satellites for Amazon's Project Kuiper internet constellation launched tonight from Cape Canaveral Space Force Station. The launch, initially targeted for 7 p.m. EDT, experienced a delay due to unfavorable weather conditions. ULA crews paused the countdown at T-minus four minutes, awaiting improved wind and cloud cover. While the initial forecast predicted a 55% chance of favorable weather, conditions at the 7 p.m. launch time were deemed "no go," with chances improving to 40% by the end of the two-hour launch window. Ultimately, the launch proceeded after the weather improved.
This mission, designated Kuiper 1 by ULA and Kuiper Atlas 1 (KA-01) by Amazon, marks the first deployment of full-production satellites for the Project Kuiper network. Amazon aims to provide global broadband internet access, particularly to underserved communities, using a constellation of over 3,200 low Earth orbit (LEO) satellites. The Atlas V rocket, configured as a 551 with five solid rocket boosters, launched the satellites on a northeasterly trajectory.
This launch is a significant milestone for Amazon, which has secured eight Atlas V missions for Kuiper satellite deployments. ULA President and CEO Tory Bruno indicated that not all eight missions might occur in 2025, with the remaining launches potentially extending into 2026. Future launches are planned using ULA's Vulcan rocket, with a first launch anticipated in late summer, carrying 45 satellites.
The Project Kuiper constellation will eventually comprise more than 3,200 satellites across 98 orbital planes. Amazon plans to begin customer service once the first 578 satellites are operational, in accordance with Federal Communications Commission (FCC) stipulations. In addition to the Atlas V and Vulcan launches, Amazon has also procured launches from Arianespace, Blue Origin, and SpaceX to complete its constellation. Beyond commercial services, Amazon has established Kuiper Government Solutions (KGS) LLC to offer specialized government services using the Kuiper network. KGS recently partnered with L3Harris Technologies to provide integrated communication solutions for military and public safety applications.