Amazon Leo LA-05 mission deploying 29 broadband satellites for Amazon's Leo constellation (formerly Project Kuiper) from Cape Canaveral. At roughly 18 metric tons, the stack was the heaviest payload ever flown on an Atlas V.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 17 T (est.)
- Flight
- 20th
- of 23 Atlas V 551 flights
- Date and time
- 4 April 2026, 05:46 UTC
- Rocket
- Atlas V 551
- Builder
- ULA
- Launch site
- Space Launch Complex 41, Cape Canaveral SFS, FL, USA
- Payload
- Communications
- International designator
- 2026-072
- Launches in 2026
- 77th of 243
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas