Eutelsat OneWeb vs SKY Perfect JSAT: Communications constellations compared

November 2026 edition · assessment by Frontier Tech Intelligence

Eutelsat OneWeb ranks 40 on the Space 100 with a score of 76; SKY Perfect JSAT ranks 41 with 76. Eutelsat OneWeb is ahead on production. SKY Perfect JSAT is ahead on progress. Level on deployment, commercials, technology, positioning, firepower and leverage. Eutelsat OneWeb is based in Issy-les-Moulineaux, France, SKY Perfect JSAT in Tokyo, Japan. Eutelsat OneWeb: Established. SKY Perfect JSAT: Public. Eutelsat OneWeb is named in 2 signals and SKY Perfect JSAT in 7.

Eutelsat OneWeb →

Issy-les-Moulineaux, Île-de-France, France · Space · Satellites & spacecraft / Communications constellations · Established · eutelsat.com

Eutelsat OneWeb sells LEO satellite connectivity services to enterprises, governments, telecom operators and mobility customers through its communications constellation.

Space 100 · rank 40 · score 76

Scores, Space (of 10)

Deployment10
Production6
Commercials10
Progress6
Technology6
Positioning8
Firepower8
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Eutelsat OneWeb is a French satellite operator running 654 Gen1 LEO satellites, the world's #2 broadband constellation and the only operational global LEO alternative to Starlink, with FY25-26 revenue of EUR 1.24B (+3% LFL) and LEO revenue up 69.5% to EUR 297M (~25% of group). It is the European sovereignty asset responsible for the EU's IRIS2 constellation, ordering 440 next-gen satellites from Airbus (5G-capable, IRIS2-compatible) on a completed EUR 5B refinancing, though LEO growth dilutes margin and its video segment fell 13.1%. A CEO succession (Fallacher) is underway.

Latest signals

  • Eutelsat OneWeb satellite connectivity underwent official tests aboard a PKP Intercity train in Poland.Space24
  • Skynopy agreed to add 42 Eutelsat OneWeb ground stations to its network by 2028.Payload

2 signals name Eutelsat OneWeb.

Facts, with sources

  • [object Object]Via Satellite
  • EutelsatVia Satellite
  • Speedcast all-LEO solution deployed across TGS global fleet; connectivity solution centers on Starlink Dedicated Service with Eutelsat OneWeb and other LEO resilience WANs orchestrated by Speedcast SIGMA Elite platformVia Satellite

5 facts on file.

SKY Perfect JSAT →

Tokyo, Tokyo, Japan · Space · Satellites & spacecraft / Communications constellations · Public · skyperfectjsat.space

SKY Perfect JSAT sells space-based connectivity services in Japan, including as an authorized reseller of Amazon Leo.

Space 100 · rank 41 · score 76

Scores, Space (of 10)

Deployment10
Production4
Commercials10
Progress8
Technology6
Positioning8
Firepower8
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

SKY Perfect JSAT is Asia's largest satellite operator (TSE-listed), running 17 GEO satellites and diversifying into intelligence, servicing, and national security. It was revealed as the customer behind Planet's $230M LEO order (Planet's largest ever), took an 18.23% stake in iQPS (March 2026), made a strategic investment in Astroscale (May 2026), and joined a Japanese MoD satellite-constellation consortium, with Superbird-9 ordered for a 2027 Starship launch. The group revenue split and the sizes of its iQPS and Astroscale stakes are open.

Latest signals

  • Japan Airlines and SKY Perfect JSAT signed an agreement to use satellite data for bear-appearance prediction and new regional solutions.SPACE CONNECT
  • ispace is evaluating JSAT Space Line as a redundant communications network for future lunar missions.ispace
  • ispace and SKY Perfect JSAT signed an MOU to evaluate commercial ground-station communications for lunar missions.ispace

7 signals name SKY Perfect JSAT.

Facts, with sources

  • Amazon plans to expand Amazon Leo beyond preview customers during 2026.sorae
  • スカパーJSAT signed an authorized reseller agreement with Amazon for Amazon Leo in Japan.sorae
  • [object Object]Thales Alenia Space

3 facts on file.

More comparisons

Questions this page answers

Eutelsat OneWeb or SKY Perfect JSAT: which is ahead in space?

Eutelsat OneWeb ranks 40 on the Space 100 with a score of 76; SKY Perfect JSAT ranks 41 with 76. Eutelsat OneWeb is ahead on production. SKY Perfect JSAT is ahead on progress. Level on deployment, commercials, technology, positioning, firepower and leverage. Eutelsat OneWeb is based in Issy-les-Moulineaux, France, SKY Perfect JSAT in Tokyo, Japan. Eutelsat OneWeb: Established. SKY Perfect JSAT: Public. Eutelsat OneWeb is named in 2 signals and SKY Perfect JSAT in 7.

How do Eutelsat OneWeb and SKY Perfect JSAT compare?

Eutelsat OneWeb ranks 40 on the Space 100 with a score of 76; SKY Perfect JSAT ranks 41 with 76. Eutelsat OneWeb is ahead on production. SKY Perfect JSAT is ahead on progress. Level on deployment, commercials, technology, positioning, firepower and leverage. Eutelsat OneWeb is based in Issy-les-Moulineaux, France, SKY Perfect JSAT in Tokyo, Japan. Eutelsat OneWeb: Established. SKY Perfect JSAT: Public. Eutelsat OneWeb is named in 2 signals and SKY Perfect JSAT in 7. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

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