JapaneseNOGUCHI, Soichi 野口 聡一（公式） Twitter (X) stats, updated continuously. @Astro_Soichi has 661,250 followers and 6,860 posts on X. Account age: 16 years (joined October 2009).
Engagement
A typical post picks up 196 interactions against 661K followers, an engagement rate of 0.029%. Measured over 10 original posts, its engagement rate beats 50% of 3,809 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 24K times each, and 0.803% of those impressions turn into an interaction. That is about 3.68% 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 August 25, 2026. Recurring tags: #宇宙, #nhkスペシャル, #spacex.
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Follower growth
Bio
Astronaut/Professor/Actor/Song Writer. Space Shuttle+Soyuz+SpaceX. Guinness World Records holder. 東京大学特任教授、立命館大学学長特別補佐、月９ドラマ出演。 講演申込はteam.nogu@gmail.com
Notable followers
The biggest accounts in our directory following @Astro_Soichi.
More Music accounts
NOGUCHI, Soichi 野口 聡一（公式） on Twitter (X) - frequently asked questions
- How many followers does NOGUCHI, Soichi 野口 聡一（公式） have on X?
- NOGUCHI, Soichi 野口 聡一（公式） (@Astro_Soichi) has 661,250 followers on X (Twitter). The count is refreshed continuously from public data.
- When did NOGUCHI, Soichi 野口 聡一（公式） join X, and how old is the account?
- NOGUCHI, Soichi 野口 聡一（公式） joined X in October 2009. The @Astro_Soichi account is 16 years old. Searches for NOGUCHI, Soichi 野口 聡一（公式） age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has NOGUCHI, Soichi 野口 聡一（公式） published?
- NOGUCHI, Soichi 野口 聡一（公式） has published 6,860 posts on X. That is about 1.1 posts per day over the life of the account.
- Is NOGUCHI, Soichi 野口 聡一（公式） verified on X?
- Yes. NOGUCHI, Soichi 野口 聡一（公式） is verified on X with a blue checkmark (X Premium).
- What does NOGUCHI, Soichi 野口 聡一（公式） post about?
- NOGUCHI, Soichi 野口 聡一（公式） is classified under Music in our directory. Bio: "Astronaut/Professor/Actor/Song Writer. Space Shuttle+Soyuz+SpaceX. Guinness World Records holder. 東京大学特任教授、立命館大学学長特別補佐、月９ドラマ出演。 講演申込はteam.nogu@gmail.com".