Amazon Leo Satellite Launch schedule April

Amazon Leo Launch Schedule Accelerates: Spotlight on Missions 9, 10, and 11

Posted by Space Internet Solutions Team | March 29, 2026

Amazon’s ambitious low Earth orbit (LEO) satellite constellation, now officially branded as Amazon Leo, continues its rapid deployment phase in 2026. After renaming from Project Kuiper in November 2025, the program has already placed more than 200 satellites in orbit, with hundreds more flight-ready on the ground. The goal remains clear: deliver fast, reliable broadband to unserved and underserved communities worldwide, going head-to-head with established players like Starlink.

Amazon plans over 100 missions to build out its initial 3,000+ satellite constellation. Deployment cadence is ramping up significantly this year, with plans to double the annual launch rate and increase payload sizes on key vehicles. Today, we’re zooming in on the next three missions—No. 9 (LA-05), No. 10 (LA-06), and No. 11 (LE-02)—which represent an important step in that acceleration.

Mission No. 9: LA-05 (Leo Atlas 5) – ULA Atlas V 551

•  Launch Vehicle: United Launch Alliance (ULA) Atlas V 551 (five solid rocket boosters, medium fairing)

•  Launch Site: Space Launch Complex-41, Cape Canaveral Space Force Station, Florida

•  Payload: 29 Amazon Leo satellites (an increase from the previous 27-satellite standard on Atlas V)

•  Status: Currently delayed due to inclement weather forecasts. Vehicle and spacecraft are healthy. A new target date is pending Eastern Range approval and scheduling deconfliction with NASA’s Artemis II mission. Recent attempts eyed early morning windows (e.g., around 3:53 a.m. EDT), with some sources pointing toward early April.

This mission marks a milestone for the Atlas V in the Leo program: it’s the heaviest payload ever flown on the rocket. The bump to 29 satellites was enabled by upgrades to the Centaur upper stage’s RL10C engine and a new four-tier dispenser design. If successful, it will push the on-orbit count higher and demonstrate Amazon’s ability to pack more capability per launch.

ULA has a strong track record with prior Leo/ Kuiper Atlas V flights, and this one continues a multi-year partnership that includes eight Atlas V missions total (plus dozens more planned on Vulcan Centaur).

Mission No. 10: LA-06 (Leo Atlas 6) – Another Atlas V Step-Up

•  Launch Vehicle: ULA Atlas V 551

•  Launch Site: SLC-41, Cape Canaveral Space Force Station

•  Target Date: Friday, April 24, 2026 (NET – No Earlier Than)

•  Payload: 29 Amazon Leo satellites

Following closely on the heels of LA-05, this will be the second consecutive Atlas V flight carrying the upgraded 29-satellite load. The tight turnaround highlights Amazon’s push to scale production and launch cadence. With hundreds of satellites already built and staged, the program is well-positioned to maintain momentum even as it transitions toward heavier-lift vehicles like Blue Origin’s New Glenn and ULA’s Vulcan Centaur in the future.

Mission No. 11: LE-02 (Leo Europe 2) – Arianespace Ariane 64

•  Launch Vehicle: Arianespace Ariane 64

•  Launch Site: Guiana Space Centre, Kourou, French Guiana

•  Target Date: Tuesday, April 28, 2026

•  Payload: 32 Amazon Leo satellites

This European contribution will deliver the largest single batch in this trio. It follows the successful LE-01 mission in February 2026 (also 32 satellites on Ariane 64). Amazon is actively working with Arianespace to further increase payload capacity on future Ariane 6 flights. Multiple satellites have already been transported to Kourou in preparation.

The use of Ariane 64 adds geographic and provider diversity to the launch manifest, reducing reliance on any single vehicle or range— a smart risk-mitigation strategy for a constellation of this scale.

Why These Missions Matter for Satellite Internet Users

These back-to-back launches in late March through late April 2026 signal Amazon Leo’s shift into a higher gear. Increasing satellites per launch (27 → 29 on Atlas V; 32 on Ariane 64) directly supports faster constellation build-out, which translates to better coverage, lower latency, and higher capacity once commercial service expands.

For context on recent progress:

•  Early missions in 2025 used a mix of ULA Atlas V (27 satellites) and SpaceX Falcon 9 (24 satellites each).

•  By late 2025, over 180 satellites were in orbit.

•  The February 2026 Ariane 64 flight (LE-01) added another 32.

With more than 200 satellites now operational and network testing underway, Amazon has begun limited enterprise preview programs and is shipping high-performance terminals (including the “Leo Ultra” tier promising up to 1 Gbps down / 400 Mbps up in some configurations).

At Space Internet Solutions, we help clients evaluate LEO options like Amazon Leo versus Starlink based on availability, speed, latency, pricing, and use cases (residential, maritime, aviation, or enterprise). While Starlink currently leads in global coverage and proven performance, Amazon Leo’s enterprise focus and aggressive ramp-up make it a compelling alternative to watch—especially as more satellites reach orbit and ground terminals become widely available.

Stay tuned: We’ll continue monitoring these launches and provide updates on how they impact real-world satellite internet performance. If you’re exploring LEO solutions for your home, business, or remote operations, contact our team for a personalized comparison.