Japanese佐藤航陽（さとうかつあき） Twitter (X) stats, updated continuously. @ka2aki86 has 236,326 followers and 16,424 posts on X. Account age: 15 years (joined August 2011).
Engagement
A typical post picks up 1.0K interactions against 236K followers, an engagement rate of 0.427%. Measured over 10 original posts, its engagement rate beats 75% of 6,874 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 59K times each, and 1.71% of those impressions turn into an interaction. That is about 25.0% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 10 original posts from a 30-day window, last computed on September 10, 2026.
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Follower growth
Bio
㍿スペースデータの社長。宇宙防衛 × テック（Physical-AI, Digital-Twin, Robotics）が主軸。ITで起業→20代で上場→年商200億円→宇宙で起業。書籍50万部ベストセラー、SNS総フォロワー50万人。
Notable followers
The biggest accounts in our directory following @ka2aki86.
Similar accounts
佐藤航陽（さとうかつあき） on Twitter (X) - frequently asked questions
- How many followers does 佐藤航陽（さとうかつあき） have on X?
- 佐藤航陽（さとうかつあき） (@ka2aki86) has 236,326 followers on X (Twitter). The count is refreshed continuously from public data.
- When did 佐藤航陽（さとうかつあき） join X, and how old is the account?
- 佐藤航陽（さとうかつあき） joined X in August 2011. The @ka2aki86 account is 15 years old. Searches for 佐藤航陽（さとうかつあき） age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has 佐藤航陽（さとうかつあき） published?
- 佐藤航陽（さとうかつあき） has published 16,424 posts on X. That is about 3 posts per day over the life of the account.
- Is 佐藤航陽（さとうかつあき） verified on X?
- Yes. 佐藤航陽（さとうかつあき） is verified on X with a blue checkmark (X Premium).