UNITED LAUNCH ALLIANCE

Atlas V 551 | Amazon Leo (LA-08)

GO Atlas V 551 →
Jul 2, 2026 at 04:24 UTC
Low Earth Orbit Communications Cape Canaveral SFS, FL, USA 100% success
Initializing Launch Globe…
Live Orbit
Fullscreen
LIVE NOW
3 streams
Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADSpace Launch Complex 41
SITECape Canaveral SFS, FL, USA →
ORBITLow Earth Orbit
TYPECommunications
PROGRAMAmazon Leo

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
Amazon Leo (LA-08)
MISSION TYPE
Communications
TARGET ORBIT
Low Earth Orbit
PROGRAM
Amazon Leo
COUNTRY
USA
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 9eb09815-c237-4fdd-9057-5b161131240c
Reported date: Jul 2, 2026 at 04:24 UTC
Last synced: 5 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
SCHEDULE & STATUS HISTORY
MOVED UP(23.7 hrs)
Jun 18, 2026 at 16:33 UTC
Jul 3, 2026 04:03Jul 2, 2026 04:24 UTC
Source: Launch Library 2
STATUS CHANGEJun 12, 2026 at 19:48 UTC
TBDGO
Source: Launch Library 2
MOVED UP(27.8 days)
Jun 12, 2026 at 19:48 UTC
Jul 31, 2026 00:00Jul 3, 2026 04:03 UTC
Source: Launch Library 2
DELAYED(31 days)
Jun 12, 2026 at 13:48 UTC
Jun 30, 2026 00:00Jul 31, 2026 00:00 UTC
Source: Launch Library 2
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MANUFACTURER
United Launch Alliance
VARIANT
551
FLIGHTS
22
SUCCESSES
22
SUCCESS RATE
100%

Atlas V is an expendable launch system in the Atlas rocket family. It was formerly operated by Lockheed Martin and is now operated by United Launch Alliance (ULA), a joint venture with Boeing. Each Atlas V rocket uses a Russian-built RD-180 engine burning kerosene and liquid oxygen to power its first stage and an American-built RL10 engine burning liquid hydrogen and liquid oxygen to power its Centaur upper stage. The RD-180 engines are provided by RD Amross, while Aerojet Rocketdyne provides both the RL10 engines and the strap-on boosters used in some configurations. The standard payload fairing sizes are 4 or 5 meters in diameter and of various lengths. Fairings sizes as large as 7.2 m in diameter and up to 32.3 m in length have been considered. The rocket is assembled in Decatur, Alabama and Harlingen, Texas.

When is the Atlas V 551 | Amazon Leo (LA-08) launch?
The Atlas V 551 | Amazon Leo (LA-08) is scheduled for Thursday, July 2, 2026 at 4:24 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: GO.
What rocket is being used for Amazon Leo (LA-08)?
The Atlas V 551 | Amazon Leo (LA-08) mission uses the Atlas V 551 rocket, manufactured by United Launch Alliance. The Atlas V 551 has flown 22 times with a 100% success rate.
Where is the Atlas V 551 | Amazon Leo (LA-08) launching from?
The launch takes place from Space Launch Complex 41 at Cape Canaveral SFS, FL, USA.
What orbit is Amazon Leo (LA-08) going to?
The Amazon Leo (LA-08) mission is targeting Low Earth Orbit.
Who is launching Amazon Leo (LA-08)?
The Atlas V 551 | Amazon Leo (LA-08) is operated by United Launch Alliance. It is part of the Amazon Leo program.
Can I watch the Atlas V 551 | Amazon Leo (LA-08) launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Jul 2, 2026 00:43 UTC
Launch status set to GO for launch
Updated via Launch Library 2
Jun 18, 2026 16:33 UTC
Launch moved up by 23.7 hours
Jul 3, 2026 04:03 UTC u2192 Jul 2, 2026 04:24 UTC (via Launch Library 2)
Jun 12, 2026 19:48 UTC
Launch moved up by 27.8 days
Jul 31, 2026 00:00 UTC u2192 Jul 3, 2026 04:03 UTC (via Launch Library 2)
Jun 12, 2026 19:48 UTC
Status changed: TBD u2192 GO
Launch GO for launch (via Launch Library 2)
Jun 12, 2026 13:48 UTC
Launch delayed by 31 days
Jun 30, 2026 00:00 UTC u2192 Jul 31, 2026 00:00 UTC (via Launch Library 2)
Apr 26, 2026 22:29 UTC
Launch added to tracker
Imported from Launch Library 2 API
Apr 26, 2026 22:29 UTC
Launch date set: Jul 2, 2026 at 04:24 UTC
NET (No Earlier Than) confirmed by United Launch Alliance
Last data sync: 5 minutes ago
Launch Library 25 minutes ago
Launch ID: 9eb09815-c237-4fdd-9057-5b161131240c
Open-Meteo Weather2 days ago
Pad weather at 28.58, -80.58

Mission Profile

Amazon Leo (LA-08) is a Atlas V 551 mission operated by United Launch Alliance set to lift off from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on July 2, 2026. The flight is tasked with delivering its payload on a communications mission to Low Earth Orbit. It is flown as part of the Amazon Leo program.