United Launch Alliance (ULA)

commercialFounded 2006

United States

All verified mentions of this organization in source documents.

SLC-37 was originally built in the 1960s for launching the Saturn I rocket and was later modified for use with United Launch Alliance's Delta 4 rocket.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralDec 9, 2025スペースX、ケープカナベラルで「スターシップ」発射台を建設へ–計画が承認

United Launch Alliance is targeting December 15 to launch another 27 Leo satellites into orbit using Atlas V.

Mentioned as: United Launch Alliance (ULA)Org RelationshipDec 8, 2025RT by @GewoonLukas_: LA-04 update: Our encapsulated payload left Amazon’s processing facility on Friday for integration with Atlas V, with @ulalaunch targeting Dec. 15 to send another 27 Leo satellites into orbit.

SpaceX produces 80% of its components in-house compared to ULA, which uses over 1,200 suppliers.

Mentioned as: United Launch Alliance (ULA)Org RelationshipDec 8, 2025Beyond launch: How in-space propulsion markets will determine winners in the $1 trillion space economy

ULA technicians transported the Amazon Leo Atlas 4 (LA-4) payload to the Vertical Integration Facility.

Mentioned as: ULATechnical ProductDec 5, 2025RT by @GewoonLukas_: ULA technicians today transported the Amazon Leo Atlas 4 (LA-4) payload to the Vertical Integration Facility and hoisted the encapsulated satellites atop the Atlas V. This high-performance rocket, nicknamed "The Bruiser," will launch the satellites into space Dec. 15 to enhance broadband access and help connect the world. Launch info: http://bit.ly/av_leo4

ULA technicians hoisted the encapsulated satellites atop the Atlas V rocket.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralDec 5, 2025RT by @GewoonLukas_: ULA technicians today transported the Amazon Leo Atlas 4 (LA-4) payload to the Vertical Integration Facility and hoisted the encapsulated satellites atop the Atlas V. This high-performance rocket, nicknamed "The Bruiser," will launch the satellites into space Dec. 15 to enhance broadband access and help connect the world. Launch info: http://bit.ly/av_leo4

The decision follows the retirement of the United Launch Alliance Delta IV Heavy, which previously occupied Space Launch Complex 37.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralDec 4, 2025SpaceX Starship Authorized for Operations at SLC-37

United Launch Alliance mated the five solid rocket boosters to the Atlas V rocket.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralNov 26, 2025In the days after LVOS, ULA mated the 5 SRB's to the Atlas V rocket, with the final mate occuring on November 24th. Remaining are stacking of the Centaur III upper stage and the fairing with the 27 Amazon Leo satellites. Launch remains set for NET December 15th at 08:52 UTC.

On November 19th, United Launch Alliance (ULA) placed the Atlas V Common Core Booster for the LA-04 mission on the Mobile Launch Platform, marking the start of the launch campaign.

Mentioned as: United Launch AllianceTechnical ProductNov 23, 2025On November 19th, ULA placed the Atlas V Common Core Booster for the LA-04 mission on the Mobile Launch Platform, kicking off the launch campaign. Including LA-04, there are 11 Atlas V launches remaining. 5 of these will be for Amazon Leo, the other 6 will be for Starliner.

The new Amazon Leo logo is going up on a United Launch Alliance Atlas V rocket fairing.

Mentioned as: United Launch AllianceTechnical ProductNov 21, 2025RT by @GewoonLukas_: Earlier today: Our new @AmazonLeo logo going up on a @ULAlaunch Atlas V rocket fairing for the first time. Very cool up-close look as teams prep for our seventh launch of the year!

Amazon Leo partners with United Launch Alliance to deliver the majority of its advanced satellites to low Earth orbit.

Mentioned as: united launch allianceOrg RelationshipNov 21, 2025RT by @GewoonLukas_: 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, 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). http://bit.ly/av_leo4

The fourth launch of the United Launch Alliance Atlas V 551 rocket carrying the Leo 4 satellites for Amazon Leo is planned for December 15, 2025, pending range approval.

Mentioned as: United Launch Alliance (ULA)Org RelationshipNov 21, 2025RT by @GewoonLukas_: 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, 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). http://bit.ly/av_leo4

ULA will launch an Atlas V 551 for Amazon LEO, formerly known as Project Kuiper.

Mentioned as: ULATechnical ProductNov 21, 2025ULA has announced that their next launch will be another Atlas V 551 for Amazon LEO (formerly Project Kuiper). The mission is designated LA-04, and will carry another batch of 27 satellites into space. The launch is scheduled for NET December 15th at 08:52 UTC.

Amazon's next mission with United Launch Alliance is scheduled for December 15, with a launch window opening at 3:52 a.m. EST.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralNov 21, 2025RT by @GewoonLukas_: Our next mission with @ulalaunch — and our first as Amazon Leo — is set for NET Mon. Dec. 15, with the launch window opening at 3:52 a.m. EST. Fast facts on LA-04 (Leo Atlas 4): ➡️ Amazon’s fourth Atlas V launch ➡️ Seventh mission of the year ➡️ Adds 27 satellites to our constellation

The second ViaSat-3 satellite, built on the Boeing 702MP+ platform, is healthy on orbit after liftoff aboard a United Launch Alliance Atlas V rocket.

Mentioned as: United Launch AllianceTechnical ProductNov 18, 2025ViaSat-3 F2 Successfully Launched by ULA

At 10:04 p.m., United Launch Alliance launched an Atlas V rocket, deploying a Viasat communications satellite.

Mentioned as: United Launch Alliance (ULA)Org RelationshipNov 18, 2025Record doubleheader: SpaceX launches 2 Falcon 9 rockets from Florida

United Launch Alliance (ULA) launched the second ViaSat-3 satellite on November 13, 2023.

Mentioned as: United Launch Alliance (ULA)Org RelationshipNov 14, 2025Latest News

Viasat's ViaSat-3 F2 launched on United Launch Alliance's Atlas V.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralNov 14, 2025RT by @GewoonLukas_: Our most powerful satellite platform is on its way to its orbital spot in space. @Viasat's ViaSat-3 F2 launched on @ulalaunch's Atlas V, and we've confirmed it's healthy on orbit. 🛰️ Read more: https://bit.ly/4oFRsxn 📸: ULA

The ViaSat-3 F2 satellite launched aboard United Launch Alliance's Atlas V 551 from Cape Canaveral, Florida.

Mentioned as: United Launch AllianceOrg RelationshipNov 14, 2025RT by @GewoonLukas_: ViaSat-3 F2 confirms a successful launch and initial signals acquisition. The satellite lifted off on Thursday, Nov. 13 at 10:04 p.m. EST aboard a @ulalaunch's Atlas V 551 from Cape Canaveral, Florida. https://vsat.co/3K2aoY3 #VS3 #ViaSat3 #VS3F2 #ViaSat3F2

The United Launch Alliance Atlas V rocket's Centaur upper stage deployed the ViaSat-3 Flight 2 spacecraft.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralNov 14, 2025RT by @GewoonLukas_: Separation confirmed! The United Launch Alliance Atlas V rocket's Centaur upper stage has deployed the powerhouse ViaSat-3 Flight 2 spacecraft for broadband connectivity to users on land, at sea or in the air, completing today's launch for operator @viasat. http://bit.ly/av_viasat

The seven-hour launch countdown began at 2:44 p.m. EST under the guidance of ULA Launch Conductor Ed Kitta.

Mentioned as: United Launch Alliance (ULA)Narrative GeneralNov 14, 2025UPDATE: ULA’s Atlas V rocket launches ViaSat-3 Flight 2 mission doubling the bandwidth of Viasat’s entire fleet + creating multi-orbit network

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