The launch of a United Launch Alliance Atlas V carrying the Amazon Leo 4 mission is now planned for Tuesday, Dec. 16, at 3:28 a.m. EST at the opening of a 29-minute window.

United Launch Alliance (ULA) will send another batch of Amazon's Monday morning (Dec. 15), and you can watch the action live — if you're a night owl or a very early riser. A ULA Atlas V rocket ...

Atlas V 551 rocket carrying the next batch of production satellites for Amazon Leo (formerly Project Kuiper), Leo 4, is planned for Dec. 15, 2025 at Cape Canaveral Space Force Station, pending range ...

United Launch Alliance’s Atlas V rocket will deploy 27 Amazon Leo internet satellites early Monday. Learn when and how to watch the launch and what it means for the growing satellite network.

Dicey weather could cause issues, but three rockets from SpaceX and United Launch Alliance are lined up to launch from the ...

Godspeed, SpaceX and ULA! There are back to back rocket launches from Cape Canaveral, Florida. Here are best places to watch ...

ULA Atlas V rocket may be visible across eastern U.S. Did your city make the launch visibility map?

SpaceX managed to find a lull in the winds early Monday, but a second SpaceX launch as well as one from United Launch ...

United Launch Alliance is set to launch 27 Amazon Leo satellites into orbit from Florida's Cape Canaveral Space Force Station on Monday, December 15, 2025.

A United Launch Alliance Atlas V rocket is set to launch 27 Amazon Leo satellites from Cape Canaveral on December 16, 2025.

The Atlas V will be in a 551 configuration, launching 27 satellites in Amazon's seventh overall operational launch (and ...

Hey everyone, and welcome back to the blog! Today, December 15, 2025, is looking like a pretty busy day in the world of space ...