United Launch Alliance (ULA)

United Launch Alliance (ULA) is an American launch service provider, a joint venture between Lockheed Martin Space and Boeing Defense, Space & Security. As a launch provider, ULA designs, assembles, sells, and launches rockets like the Atlas V and Vulcan Centaur, providing access to space for national security payloads, commercial satellites, and deep-space exploration missions. Its primary customers include the U.S. Department of Defense, NASA, and commercial entities. Key activities involve launch services, rocket development, and partnerships with organizations like NASA and ESA for various space missions.

commercialFounded 2006

History · 1 eventDec 1, 2006 · Boeing and Lockheed Martin form United Launch Alliance joint venture

Denver, Colorado, United States

www.ulalaunch.com

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All verified mentions of this organization in source documents.

United Launch Alliance will set a new launch date for the Amazon Leo mission after range approvals are finalized and deconfliction with NASA's Artemis II launch is completed.

PlanGovernanceLegalValue 4.0Mar 28, 2026New hazard area's have been released for the LA-05 mission, and they indicate that the launch has been rescheduled for NET April 4th at 05:45 UTC. A day-for-day delay would mean that the LA-06 mission, which was set for NET April 24th, should now be NET April 30th.

A one-day delay to United Launch Alliance's LA-05 mission would move the LA-06 mission from no earlier than April 24 to no earlier than April 30.

PlanGeneralValue 4.0Mar 28, 2026New hazard area's have been released for the LA-05 mission, and they indicate that the launch has been rescheduled for NET April 4th at 05:45 UTC. A day-for-day delay would mean that the LA-06 mission, which was set for NET April 24th, should now be NET April 30th.

United Launch Alliance delayed the fifth Atlas V 551 launch carrying the next batch of production satellites for Amazon Leo because of predicted inclement weather.

PlanGeneralGrowthValue 4.0Mar 28, 2026New hazard area's have been released for the LA-05 mission, and they indicate that the launch has been rescheduled for NET April 4th at 05:45 UTC. A day-for-day delay would mean that the LA-06 mission, which was set for NET April 24th, should now be NET April 30th.

United Launch Alliance’s fifth Atlas V 551 launch carrying Amazon Leo’s Leo 5 production satellites has been delayed due to predicted inclement weather.

PlanGeneralValue 4.0Mar 28, 2026RT by @GewoonLukas_: Due to predicted inclement weather, the fifth launch of the United Launch Alliance (ULA) Atlas V 551 rocket carrying the next batch of production satellites for Amazon Leo, Leo 5, has been delayed. The launch vehicle and spacecraft are healthy. A new launch date will be provided… pic.

United Launch Alliance rolled an Atlas V rocket to the launchpad at Cape Canaveral for the Amazon Leo 5 mission planned for Sunday at 3:53 a.m. EDT (0753 UTC).

PlanGeneralValue 4.0Mar 27, 2026ULA has rolled their Atlas V rocket to the launchpad ahead of the Amazon Leo LA-05 mission NET March 29th at 07:53 UTC. Weather unfortunately only has a 10% chance of being acceptable due to ground winds. March 30th looks much better, with a 70% chance of favorable conditions.

United Launch Alliance’s Atlas V rocket is at its Cape Canaveral pad for the Amazon Leo 5 launch planned for Sunday at 3:53 a.m. EDT (0753 UTC).

PlanGeneralValue 4.0Mar 27, 2026RT by @GewoonLukas_: United Launch Alliance announces the arrival of our Atlas V rocket at its Cape Canaveral pad to launch Amazon Leo 5, currently planned for Sunday at 3:53 a.m. EDT (0753 UTC). ULA will deliver 29 satellites into orbit for this fifth Amazon Leo mission, marking the largest and… pic.

Amazon says it has contracted more than 100 launches for Amazon Leo, including 92 launches from United Launch Alliance, ArianeGroup, and Blue Origin, plus additional Falcon 9 flights purchased from SpaceX in early 2026.

RelationshipsPlanValue 4.6Mar 27, 2026The FCC Must Choose: Enforce the Rules or Preserve LEO Competition

United Launch Alliance will deliver 29 satellites into orbit on the Amazon Leo 5 mission.

RelationshipsPlanValue 4.6Mar 27, 2026ULA has rolled their Atlas V rocket to the launchpad ahead of the Amazon Leo LA-05 mission NET March 29th at 07:53 UTC. Weather unfortunately only has a 10% chance of being acceptable due to ground winds. March 30th looks much better, with a 70% chance of favorable conditions.

The increase in the Amazon Leo 5 payload reflects detailed work between United Launch Alliance and Amazon.

RelationshipsCapabilityValue 2.6Mar 27, 2026ULA has rolled their Atlas V rocket to the launchpad ahead of the Amazon Leo LA-05 mission NET March 29th at 07:53 UTC. Weather unfortunately only has a 10% chance of being acceptable due to ground winds. March 30th looks much better, with a 70% chance of favorable conditions.

Amazon Leo booked 38 launches on United Launch Alliance’s Vulcan Centaur.

RelationshipsPlanValue 4.2Mar 27, 2026The FCC’s Hardest Call

United Launch Alliance is rolling out an Atlas V rocket to launch the next batch of Amazon Leo broadband satellites.

RelationshipsPlanValue 4.2Mar 27, 2026RT by @GewoonLukas_: Rollout is underway of the United Launch Alliance Atlas V rocket to send the next batch of @AmazonLeo broadband satellites into space. The MLP will travel to the pad with the help of undercarriage railcars and trackmobile machines that push the entire 1.9-million-pound… pic.

United Launch Alliance will deliver 29 satellites into orbit on the fifth Amazon Leo mission.

RelationshipsPlanValue 4.5Mar 27, 2026RT by @GewoonLukas_: United Launch Alliance announces the arrival of our Atlas V rocket at its Cape Canaveral pad to launch Amazon Leo 5, currently planned for Sunday at 3:53 a.m. EDT (0753 UTC). ULA will deliver 29 satellites into orbit for this fifth Amazon Leo mission, marking the largest and… pic.

Problems with ULA's Vulcan rocket could affect Space Force missions including Next-Gen GEO, Silent Barker, WGS, some NRO satellites, and some space domain awareness satellites.

GeneralValue 2.0Mar 25, 2026Things to watch out if they start to move to *the* other launcher...

United Launch Alliance has doubled payload processing infrastructure at its Eastern launch site and will bring its West Coast launch site online later in the year with modifications to support Vulcan.

CapabilityPlanGrowthValue 4.0Mar 25, 2026Latest News

Amazon uses Arianespace, SpaceX, United Launch Alliance, and Blue Origin as launch providers for Amazon Leo.

RelationshipsValue 4.0Mar 24, 2026Latest News

Space Systems Command reassigned the launch of GPS III Space Vehicle 10 from United Launch Alliance to SpaceX on March 20, 2026.

RelationshipsPlanValue 4.5Mar 24, 2026Space Force Reassigns Final GPS III Mission to SpaceX Following Vulcan Anomaly

The Space Force awarded ULA the USSF-70 mission in a mission trade after reassigning SV-10 to SpaceX.

RelationshipsPlanValue 4.0Mar 24, 2026Space Force Reassigns Final GPS III Mission to SpaceX Following Vulcan Anomaly

Amazon plans two Atlas launches with United Launch Alliance and one launch with Arianespace in the next month.

PlanRelationshipsValue 4.0Mar 24, 2026Latest News

United Launch Alliance is scheduled to launch the LA-05 mission on March 29, 2026.

PlanValue 4.0Mar 24, 2026Amazon Leo Targets Five-Market Launch as Constellation Ramps to 200+ Satellites

ULA entered 2026 aiming to fly up to 22 missions and clear a backlog of more than 80 missions, including missions for Amazon's Project Kuiper.

PlanGrowthValue 4.0Mar 24, 2026Space Force Reassigns Final GPS III Mission to SpaceX Following Vulcan Anomaly

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