Amazon Leo (LA-07)

Mission

Amazon Leo (LA-07) on Atlas V 551. Fri 29 May 2026, 23:53:00 UTC. Reported outcome: Success. Launch site: Space Launch Complex 41. Source: Launch Library 2.

Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, this constellation will be managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,276 satellites. The satellites are projected to be placed in 98 orbital planes in three orbital layers, one at 590 km, 610 km and 630 km altitude. 29 satellites are carried on this launch.

Mission type

Communications

Orbit

Low Earth Orbit

Programmes: Amazon Leo

Launch-site file imagery

Launch timeline

Times are relative to liftoff.

1. T-2.7 sSat 30 May, 01:52 CEST

   Ignition

   Start of the engine ignition sequence

2. T+1 sSat 30 May, 01:53 CEST

   Liftoff

   First upwards movement of the rocket

3. T+34.9 sSat 30 May, 01:53 CEST

   Supersonic

   Vehicle is supersonic

4. T+52.8 sSat 30 May, 01:53 CEST

   Max-Q

   Maximum dynamic pressure

5. T+1 min 46.6 sSat 30 May, 01:54 CEST

   Boosters Separation

   Separation of the side boosters

6. T+3 min 5.2 sSat 30 May, 01:56 CEST

   Fairing Separation

   Separation of the payload fairing

7. T+4 min 21.9 sSat 30 May, 01:57 CEST

   BECO

   Booster Engine Cutoff

8. T+4 min 27.9 sSat 30 May, 01:57 CEST

   Stage 2 Separation

   Separation of the second stage from the first

9. T+4 min 37.9 sSat 30 May, 01:57 CEST

   SES-1

   First start of the second engine

10. T+18 min 21 sSat 30 May, 02:11 CEST

    SECO-1

    First cut-off of the second engine

11. T+21 min 10 sSat 30 May, 02:14 CEST

    Payload Deployment Sequence Start

    Start of the payload deployment sequence

12. T+37 min 41 sSat 30 May, 02:30 CEST

    Payload Deployment Sequence End

    End of the payload deployment sequence.

13. T+54 min 52.6 sSat 30 May, 02:47 CEST

    SES-2

    Second start of the second engine

14. T+55 min 2.3 sSat 30 May, 02:48 CEST

    SECO-2

    Second cut-off of the second engine

Slip history

Changes recorded by Space Right Now

No changes since we started tracking on Sat 10 Oct 2026, 11:18 UTC.

Launch pad

Space Launch Complex 41

Cape Canaveral SFS, FL, USA (US)

Coordinates: 28.58341025, -80.58303644