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Amazon Leo

From Wikipedia, the free encyclopedia
(Redirected fromProject Kuiper)
Amazon satellite constellation and internet service
For other projects named Kuiper, seeKuiper (disambiguation).

Amazon Leo
FormerlyProject Kuiper (2019–2025)
Company typeSatellite internet provider
FoundedApril 2019; 6 years ago (2019-04)
FounderJeff Bezos
HeadquartersRedmond, Washington, U.S.
Area served
Worldwide
Key people
Rajeev Badyal (president)
Number of employees
1,400 (July 2023)[1]
ParentAmazon
Websiteleo.amazon.com

Amazon Leo, formerly known asProject Kuiper, is a subsidiary ofAmazon established in 2019 to deploy a largesatellite internet constellation providing low-latency broadband connectivity.[2][3] The project's original codename was inspired by theKuiper belt. The service was rebranded as Amazon Leo in November 2025.[4]

In July 2020, theFederal Communications Commission authorized Amazon to deploy 3,236 satellites intolow Earth orbit.[5] Deployment is planned in five phases, with service expected to begin after the first 578 satellites reach orbit. Under the terms of its license, Amazon must launch and operate half of the constellation by July 30, 2026, and the remainder by July 30, 2029.[6]

To support the constellation, Amazon has purchased 92 rocket launches fromUnited Launch Alliance,ArianeGroup, andBlue Origin—the latter founded by Amazon executive chairmanJeff Bezos—for a total cost exceedingUS$10 billion.[7] In 2023, it also purchased three launches fromSpaceX, operator of the competingStarlink network.[8]

History

[edit]

Founding to prototype launch

[edit]

In April 2019, Amazon officials announced that they would fund and deploy Project Kuiper, a large satellite constellation, to providebroadband internet service.[2][3] Officials said the project would "offer broadband service through partnerships with other companies", including to "tens of millions of people who lack basic access to broadband internet", although it remains unclear whether service will be offered directly to consumers.[9]

The president of Kuiper Systems, Rajeev Badyal, was a former vice president of SpaceX'sStarlink satellite internet constellation. Fired byElon Musk in 2018, Badyal soon afterward started Kuiper along with other ex-SpaceX employees.[9][10]

In December 2019, it was reported that Amazon was asking the FCC to waive requirements (e.g., to have applied by 2016) thatSpaceX andOneWeb had to follow in order to get their large satellite internet constellations licensed.[11]

In July 2020, Amazon received FCC authorization to orbit a constellation of 3,236 satellites, provided, among other conditions, that they not interfere with previously authorized satellite ventures. Company officials said they would spend $10 billion on the effort.[12][13] It was expected to take up to a decade to fully deploy all 3,236 planned satellites.

In December 2020, Amazon unveiled a low-cost flat-panel user terminalantenna for the Project Kuiper system. It is aKa-bandphased-array antenna that is much smaller than traditional designs for antennas that operate at 17–30GHz. The antenna will be ~30 cm (12 in) in width and is expected to support up to 400megabits per second of data bandwidth at less than 20% of the cost of traditional state-of-the-art flat-panel antennas.[14] Amazon also announced that they intend to be "launch agnostic" and would not plan to exclusively use launch capacity fromJeff Bezos'Blue Origin company, but rather were open to launch capability offers from all providers.[14]

In April 2021, Amazon announced that it had contracted withULA for nine launches of Kuiper satellites onAtlas Vlaunch vehicles fromCape Canaveral Space Force Station inFlorida, and noted that it will "continue to explore all options" for launching the remainder of the satellites.[15][16]

In April 2022, Amazon announced contracts with threelaunch providers for 83 launches over the next decade.[17] They include 18 launches of the EuropeanAriane 6, 12 launches ofBlue Origin'sNew Glenn (with options for 15 additional flights), and 38 launches on theVulcan launch vehicle fromUnited Launch Alliance.[7]

In August 2023, a lawsuit was filed by an Amazonshareholder, Cleveland Bakers and Teamsters Pension Fund, against the company claiming the Amazon board of directors acted inbad faith when procuring the approximately $10 billion in launch contracts for the constellation, which amounted to Amazon's second-largest capital expenditure to date.[18][7] Contracts to Blue Origin, owned by Bezos, amounted to 45% of the total expenditure. The suit suggests thatanimosity between Bezos and SpaceX founder Elon Musk may have precluded Amazon from contracting SpaceX'sFalcon 9 vehicle, which is flight proven and potentially more cost-effective.[18]

Two initial prototype satellites, "KuiperSat-1" and "KuiperSat-2" launched on October 6, 2023, on anAtlas V rocket operated byUnited Launch Alliance fromCape Canaveral Space Force Station.[19][20] The mission was deemed a success and both satellites were deorbited.[21]

Post prototype launch

[edit]

In December 2023, it was announced that Amazon had secured three Kuiper launches aboardSpaceX'sFalcon 9.[8] These flew in July, August and October 2025, carrying 24 satellites each.

TheVulcan Centaur rocket launched for the first time on January 8, 2024,[22] clearing the way for the future ordered launches of Kuiper Systems satellites. Vulcan will launch 38 times for Kuiper.Ariane 6 made its maiden flight on July 9, 2024.[23] Ariane 6 is responsible for 18 Kuiper launches.

The first 27 production satellites were launched on April 28, 2025, aboard an Atlas V rocket. The company said that it had successfully established communications with all of the satellites.[24]

A public beta waitlist was announced alongside the Leo rebrand in November 2025. Early service is anticipated in 2026.

In January 2026, Amazon filed a request with the FCC to extend the deadline to launch half of their Gen1 constellation by July 2026. It disclosed 10 additional Falcon 9 and 12 additional New Glenn launch contracts.[25][26]

Technology

[edit]

Satellite constellation

[edit]

Amazon Leo has launched two prototype satellites and 212 production satellites to date as of December 2025.[a]

Amazon Leo'ssatellite constellation is planned to consist of 3,236 satellites operating in 98orbital planes in threeorbital shells, one each at 590 km (370 mi), 610 km (380 mi), and 630 km (390 mi)orbital altitude.[27] The satellites are equipped withHall-effect thruster technology.[28] Phase 1 of deployment will be 578 satellites at 630 km altitude and an orbital inclination of 51.9 degrees. A total of five phases of constellation development are planned.[16]

Amazon Leo is planned to work in concert with Amazon's previously announced large network of 12 satellite ground station facilities (the "AWS Ground Station unit") announced in November 2018.[29]

In addition to connecting to ground stations to connect to the ground-based internet, satellites will interconnect via optical infrared laser connections. Amazon refers to this technology as OISL (optical inter-satellite link). These lasers are capable of maintaining 100 Gbps over distances up to 2,600 km among two satellites moving at 25,000 km/h. Current in-space tests have demonstrated this speed up to a distance of 1,000 km.[30][31]

User terminals

[edit]
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Three customer terminal (CT) designs are planned for different market needs.

Amazon Leo Nano measures in at 7 inches square and weighs 2.2lb, and is intended to deliver up to 100Mbps to residential and mobility customers. Leo Pro, the standard CT, is 11 inches square and weighs 5.3lb, and is designed to deliver 400Mbps. The Leo Ultra terminal is 20x30 inches and advertised to deliver up to 1Gbps download and 400Mbps upload.[32] Multiple Ultra terminals can be ganged together for applications requiring higher bandwidth.

Facilities

[edit]

Organizational headquarters for Amazon Leo are located at an Amazon R&D facility inRedmond, Washington since 2020.[33] Development of satellite prototypes and production methods were initially performed at the Redmond site. Manufacturing and satellite production is located at 172,000 square feet (16,000 m2) facility in nearbyKirkland, Washington.[34] The factory in Kirkland opened in April 2024 and is planned to manufacture five satellites per day at peak capacity. A logistics center inEverett, Washington, is expected to open in June 2024 to supply the Kirkland factory with kits assembled from raw materials.[35]

Amazon owns a satellite processing and integration facility in Florida at NASA'sKennedy Space Center to integrate spacecraft for launch aboard United Launch Alliance, SpaceX and Blue Origin rockets from the spaceport.

Launch statistics

[edit]

Launch outcome

[edit]
  •   Failure
  •   Partial failure
  •   Success


Launch vehicle

[edit]


Launch history

[edit]
Launch
(UTC)
Rocket typeMissionSatellitesOperational
orbit
Launch siteLaunch
status
Notes
October 6, 2023
18:06[36]
Atlas V 501Protoflight2LEO, 500 kmCape Canaveral,SLC‑41Success
  • First of 9 launches on Atlas V.
  • Launch of two prototype satellites.
April 28, 2025
23:01[37]
Atlas V 551KA-0127LEO, 630 kmCape Canaveral, SLC‑41SuccessFirst launch of production satellites.
June 23, 2025
10:54[38]
Atlas V 551KA-0227LEO, 630 kmCape Canaveral, SLC‑41Success
July 16, 2025
06:30[39]
Falcon 9 Block 5KF-0124[40]LEO, 630 kmCape Canaveral,SLC‑40SuccessFirst of 13 launches on Falcon 9.
August 11, 2025
12:35[41]
Falcon 9 Block 5KF-0224LEO, 630 kmCape Canaveral, SLC‑40Success
September 25, 2025
12:09[42]
Atlas V 551KA-0327LEO, 630 kmCape Canaveral, SLC‑41Success
October 14, 2025
01:58[43]
Falcon 9 Block 5KF-0324LEO, 630 kmCape Canaveral, SLC‑40Success
December 16, 2025
08:28[44]
Atlas V 551LA-0427LEO, 630 kmCape Canaveral, SLC‑41SuccessFirst launch under the Amazon Leo name.
February 12, 2026
16:45[45][46]
Ariane 64 Block 1LE-0132[47]LEO, 630 kmGuiana,ELA‑4SuccessFirst of 18 launches on Ariane 6.
March 2026Vulcan Centaur VC6LLV-0145[48]LEO, 630 kmCape Canaveral, SLC‑41PlannedFirst of 38 launches on Vulcan Centaur.
March 2026Ariane 64 Block 1LE-0232[47]LEO, 630 kmGuiana, ELA‑4Planned
May 2026Ariane 64 Block 2LE-0332[47]LEO, 630 kmGuiana, ELA‑4Planned
2026New Glenn 7×2LN-0149[49]LEO, 630 kmCape Canaveral,LC‑36PlannedFirst of 24 launches on New Glenn.

See also

[edit]

Notes

[edit]
  1. ^The two prototype satellites and first 153 production satellites were under the Project Kuiper name.

References

[edit]
  1. ^Rainbow, Jason (July 21, 2023)."Amazon picks Kennedy Space Center for Project Kuiper processing facility".SpaceNews.Archived from the original on February 26, 2024. RetrievedJuly 22, 2023.
  2. ^abSheetz, Michael (April 4, 2019)."Amazon wants to launch thousands of satellites so it can offer broadband internet from space". CNBC.Archived from the original on April 4, 2019. RetrievedApril 4, 2019.
  3. ^abHenry, Caleb (April 4, 2019)."Amazon planning 3,236-satellite constellation for internet connectivity". SpaceNews.Archived from the original on April 5, 2022. RetrievedApril 5, 2019.
  4. ^Bonifield, Stevie (November 13, 2025)."Starlink rival 'Project Kuiper' rebrands to Amazon Leo".The Verge. RetrievedNovember 21, 2025.
  5. ^In the Matter of Kuiper Systems LLC Application for Authority to Deploy and Operate a Ka-band Non-Geostationary Satellite Orbit System(PDF).Federal Communications Commission (Report) (FCC 20-102 ed.). July 29, 2020. IBFS File No. SAT-LOA-20190704-00057.Archived(PDF) from the original on August 20, 2020. RetrievedJuly 3, 2023.
  6. ^Jewett, Rachel (February 9, 2023)."FCC Approves Amazon Kuiper Orbital Debris Plan, Clearing Way for Deployment". Via Satellite.Archived from the original on July 3, 2023. RetrievedJuly 3, 2023.
  7. ^abcBerger, Eric (April 5, 2022)."Jeff Bezos and Amazon just hired everybody but SpaceX for Project Kuiper".Ars Technica.Archived from the original on July 14, 2022. RetrievedApril 5, 2022.
  8. ^ab"Amazon secures 3 launches with SpaceX to support Project Kuiper deployment".US About Amazon. December 1, 2023.Archived from the original on December 1, 2023. RetrievedDecember 1, 2023.
  9. ^abBrodkin, Jon (July 8, 2019)."Amazon plans nationwide broadband — with both home and mobile service". Ars Technica.Archived from the original on July 8, 2019. RetrievedJuly 9, 2019.Kuiper is wholly owned by Amazon, and its president is Rajeev Badyal, a former SpaceX vice president who was reportedly fired because SpaceX CEO Elon Musk was unsatisfied with his company's satellite-broadband progress.
  10. ^"Elon Musk Fires Multiple Starlink Executives". Reuters.Archived from the original on April 5, 2022. RetrievedAugust 24, 2021.
  11. ^"SpaceX Is Lobbying Against Amazon's Internet-Beaming Satellites". Vice.Archived from the original on July 26, 2020. RetrievedDecember 23, 2019.Amazon is trying to get a waiver to FCC rules that companies like SpaceX and OneWeb had to follow.
  12. ^Sheetz, Michael (July 30, 2020)."Amazon will invest over US$10 billion in its satellite internet network after receiving FCC authorization". CNBC.Archived from the original on August 1, 2020. RetrievedAugust 1, 2020.
  13. ^"Amazon vows to invest US$10B in Kuiper satellites after getting FCC's go-ahead". GeekWire. July 30, 2020.Archived from the original on July 31, 2020. RetrievedJuly 31, 2020.
  14. ^abFoust, Jeff (December 15, 2020)."Amazon unveils flat-panel customer terminal for Kuiper constellation". SpaceNews.Archived from the original on April 5, 2022. RetrievedDecember 29, 2020.
  15. ^"Amazon secures United Launch Alliance Atlas V rockets for Project Kuiper". About Amazon. April 19, 2021.Archived from the original on April 19, 2021. RetrievedApril 19, 2021.
  16. ^ab"Amazon contracts nine Atlas 5 missions for Kuiper broadband satellites". SpaceNews. April 19, 2021.Archived from the original on January 9, 2022. RetrievedApril 19, 2021.
  17. ^Marks, Paul (April 6, 2022)."What does Amazon's attempt to dominate space mean for everyone else?".New Scientist.Archived from the original on February 26, 2024. RetrievedApril 8, 2022.
  18. ^abFoust, Jeff (August 31, 2023)."Lawsuit claims Amazon's board erred in awarding Kuiper launch contracts to Blue Origin and others".SpaceNews.Archived from the original on February 26, 2024. RetrievedAugust 31, 2023.
  19. ^Clark, Stephen (August 7, 2023)."Amazon shifts launch of its first Internet satellites to Atlas V rocket". Ars Technica.Archived from the original on August 8, 2023. RetrievedAugust 8, 2023.
  20. ^"Atlas V rocket launches Amazon's 1st 2 internet satellites to orbit (Video)".Space.com. October 6, 2023.Archived from the original on October 6, 2023. RetrievedOctober 6, 2023.
  21. ^"Amazon shares an update on how Project Kuiper's test satellites are performing". October 16, 2023.Archived from the original on October 18, 2023. RetrievedOctober 18, 2023.
  22. ^Foust, Jeff (January 8, 2024)."Vulcan Centaur launches Peregrine lunar lander on inaugural mission".Spacenews.Archived from the original on January 8, 2024. RetrievedJanuary 8, 2024.
  23. ^"Ariane 6 standing tall".www.esa.int. RetrievedApril 25, 2024.
  24. ^Weise, Karen; Chang, Kenneth (April 28, 2025)."Amazon Launches First 27 Project Kuiper Internet Satellites".The New York Times.ISSN 0362-4331. RetrievedApril 29, 2025.
  25. ^"ICFS Application Summary - ICFS Portal".fccprod.servicenowservices.com. RetrievedJanuary 30, 2026.
  26. ^"Some launch news from @Amazonleo - the Amazon sat business has hired SpaceX to conduct 10 more flights for it, per a new FCC filing. Business also now listing 24 flights with Blue Origin (started with a dozen launches + options) -".X (formerly Twitter). RetrievedJanuary 30, 2026.
  27. ^Henry, Caleb (July 8, 2019)."Amazon lays out constellation service goals, deployment and deorbit plans to FCC".SpaceNews. RetrievedAugust 1, 2020.
  28. ^"Amazon's Project Kuiper demonstrates safe, controlled satellite maneuvering on orbit".www.aboutamazon.com. November 9, 2023. RetrievedMay 8, 2024.
  29. ^Sheetz, Michael (November 27, 2018)."Amazon cloud business reaches into space with satellite connection service". CNBC.Archived from the original on April 7, 2019. RetrievedApril 4, 2019.
  30. ^"Amazon's Project Kuiper completes successful tests of optical mesh network in low Earth orbit".US About Amazon. December 14, 2023.Archived from the original on January 13, 2024. RetrievedJanuary 13, 2024.
  31. ^Thompson, Loren."Amazon's Kuiper Orbital Internet System Will Include Important National Security Features".Forbes. RetrievedApril 13, 2024.
  32. ^"Amazon Leo: High-speed Internet Wherever You Call Home".leo.amazon.com. RetrievedFebruary 1, 2026.
  33. ^Henry, Caleb (December 18, 2019)."Amazon moving Project Kuiper team to new R&D headquarters". SpaceNews.Archived from the original on April 5, 2022. RetrievedFebruary 20, 2020.
  34. ^"Amazon expands satellite manufacturing at newly acquired Project Kuiper facility".US About Amazon. October 27, 2022.Archived from the original on October 28, 2022. RetrievedDecember 1, 2022.
  35. ^Rosenblatt, Lauren (May 14, 2024)."Amazon's satellite internet network Project Kuiper plans new Everett facility".The Seattle Times. RetrievedMay 14, 2024.
  36. ^"Atlas V Project Kuiper Protoflight".www.ulalaunch.com. RetrievedJanuary 30, 2026.
  37. ^"Atlas V Kuiper 1".www.ulalaunch.com. RetrievedJanuary 30, 2026.
  38. ^"Atlas V Kuiper 2".www.ulalaunch.com. RetrievedJanuary 30, 2026.
  39. ^"Amazon Leo (KF-01) | Falcon 9 Block 5 | Next Spaceflight".nextspaceflight.com. RetrievedJanuary 30, 2026.
  40. ^"Latest Kuiper mission updates: Next Kuiper mission set for July 16".Amazon. June 10, 2025. RetrievedJuly 14, 2025.
  41. ^"Falcon 9 Block 5 | Project Kuiper (KF-02)".nextspaceflight.com. RetrievedJuly 23, 2025.
  42. ^"Atlas V Kuiper 3".www.ulalaunch.com. RetrievedAugust 29, 2025.
  43. ^"Amazon Leo (KF-03) | Falcon 9 Block 5 | Next Spaceflight".nextspaceflight.com. RetrievedJanuary 30, 2026.
  44. ^"Atlas V Amazon Leo 4".www.ulalaunch.com. RetrievedNovember 21, 2025.
  45. ^JOSEPH-GABRIEL, Daphné (January 15, 2026)."Arianespace to launch first batch of Amazon Leo satellites with the first Ariane 64, on February 12, 2026".Newsroom Arianespace. RetrievedJanuary 15, 2026.
  46. ^"LE-01 mission update".X (formerly Twitter). RetrievedJanuary 30, 2026.
  47. ^abcStaff, Amazon (December 9, 2025)."Amazon Leo and Arianespace set sail for first launch on Ariane 6".www.aboutamazon.com. RetrievedDecember 9, 2025.
  48. ^"ULA begins de-stacking Vulcan rocket, pivots to Atlas 5 launch of Amazon's Kuiper satellites for first 2025 mission".Spaceflight Now. February 7, 2025. RetrievedJuly 14, 2025.
  49. ^Berger, Eric (June 30, 2025)."The second launch of New Glenn will aim for Mars".Ars Technica. RetrievedJune 30, 2025.

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