Coverage of the launch can be seen on Space Coast Daily TV
The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval. (ULA Image)
BREVARD COUNTY • CAPE CANAVERAL, FLORIDA – The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval.
The launch window opens at 3:52 a.m. EST.
This launch continues a new chapter in the commercial launch industry as Amazon Leo partners with ULA to deliver the majority of its advanced satellites to low Earth orbit (LEO).
This is ULA’s Amazon Leo 4 mission, continuing a new chapter in the commercial launch industry as Amazon partners with ULA to deploy a majority of its advanced satellite constellation using eight Atlas V and 38 Vulcan rockets in accordance with the world’s largest commercial launch agreement.
The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval. (ULA Image)The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval. (ULA Image)The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval. (ULA Image)The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval. (ULA Image)The fourth launch of the United Launch Alliance (ULA) 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 Space Launch Complex-41 at Cape Canaveral Space Force Station, pending range approval. (ULA Image)
