AST SpaceMobile vs SKY Perfect JSAT: Communications constellations compared

November 2026 edition · assessment by Frontier Tech Intelligence

AST SpaceMobile ranks 11 on the Space 100 with a score of 85; SKY Perfect JSAT ranks 41 with 76. AST SpaceMobile is ahead on production, progress, technology and firepower. SKY Perfect JSAT is ahead on deployment and commercials. Level on positioning and leverage. AST SpaceMobile is based in Midland, United States, SKY Perfect JSAT in Tokyo, Japan. AST SpaceMobile: Public, founded 2017. SKY Perfect JSAT: Public. AST SpaceMobile is named in 58 signals and SKY Perfect JSAT in 7.

AST SpaceMobile →

Midland, Texas, United States · Space · Satellites & spacecraft / Communications constellations · Public · founded 2017 · ast-science.com

AST SpaceMobile sells direct-to-mobile satellite communications through the BlueBird network to telecom partners and their subscribers.

Space 100 · rank 11 · score 85

Scores, Space (of 10)

Deployment9
Production8
Commercials6
Progress9
Technology8
Positioning8
Firepower10
Leverage8

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

Positioning

AST SpaceMobile is a US direct-to-device satellite company (Nasdaq:ASTS) with 13 BlueBird satellites in orbit (targeting ~45 by early 2027) and production ramping toward six satellites a month, with FY26 revenue guidance of $150-200M (Q2-26 revenue $31.5M against a $230.9M net loss). It holds $1.30B in contracted backlog, 60+ mobile-operator partnerships covering 3B+ subscribers, and $3.7B+ in liquidity, with consumer beta targeted for later 2026. A setback came in April 2026 when BlueBird-7 was stranded in an off-nominal orbit by a New Glenn second-stage anomaly (powered on and being assessed).

Latest signals

  • AST SpaceMobile investors face a November 13, 2026 deadline to seek lead-plaintiff status in a proposed securities class action.PR Newswire, all releases
  • AST SpaceMobile secured Brazilian regulatory approval for 30 MHz of S-band spectrum.eeNews Europe
  • AST SpaceMobile signed agreements with four regional Brazilian operators.StockTitan

58 signals name AST SpaceMobile.

Facts, with sources

  • Commercial service delayed due to the Blue Origin New Glenn explosionSpaceNews
  • Commercial service delay caused by the Blue Origin New Glenn explosionSpaceNews
  • Commercial service delayed to the first half of 2027SpaceNews

172 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

AST SpaceMobile or SKY Perfect JSAT: which is ahead in space?

AST SpaceMobile ranks 11 on the Space 100 with a score of 85; SKY Perfect JSAT ranks 41 with 76. AST SpaceMobile is ahead on production, progress, technology and firepower. SKY Perfect JSAT is ahead on deployment and commercials. Level on positioning and leverage. AST SpaceMobile is based in Midland, United States, SKY Perfect JSAT in Tokyo, Japan. AST SpaceMobile: Public, founded 2017. SKY Perfect JSAT: Public. AST SpaceMobile is named in 58 signals and SKY Perfect JSAT in 7.

How do AST SpaceMobile and SKY Perfect JSAT compare?

AST SpaceMobile ranks 11 on the Space 100 with a score of 85; SKY Perfect JSAT ranks 41 with 76. AST SpaceMobile is ahead on production, progress, technology and firepower. SKY Perfect JSAT is ahead on deployment and commercials. Level on positioning and leverage. AST SpaceMobile is based in Midland, United States, SKY Perfect JSAT in Tokyo, Japan. AST SpaceMobile: Public, founded 2017. SKY Perfect JSAT: Public. AST SpaceMobile is named in 58 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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