ULA launches first production Amazon Kuiper satellites on Atlas 5 rocket from Cape Canaveral – Spaceflight Now
United Launch Alliance launches their Atlas V 551 rocket on Monday, April 28, 2025 with the first batch of Project Kuiper satellites for Amazon towards low Earth orbit from SLC-41 in Cape Canaveral, Florida. Image: Michael Cain/Spaceflight Now
Against the setting Sun, United Launch Alliance’s Atlas 5 rocket thundered off the pad at Cape Canaveral Space Force State to begin the flight of the first production satellites for Amazon’s Project Kuiper satellite internet constellation.
Five solid rocket boosters helped propel the rocket and the 27 satellites on board from Space Launch Complex 41 (SLC-41) at 7:01 p.m. EDT (2301 UTC).
The threat of anvil clouds caused ULA to adjust the liftoff time by one minute, but otherwise, weather was quite pristine for the north-easterly trajectory. ULA use...