EnglishScott Kelly Twitter (X) stats, updated continuously. @StationCDRKelly has 4,682,660 followers and 5,310 posts on X. Account age: 17 years (joined August 2009).
Insights
Over the last 30 days @StationCDRKelly lost 3,478 followers (-0.07%). In the last 7 days the change was -670 followers. Its strongest tracked day added +403 followers on Sep 2, 2026.
Engagement
Early reading. We have captured 3 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 161 interactions against 4.7M followers, an engagement rate of 0.003%. Posts are seen about 50K times each, and 0.321% of those impressions turn into an interaction. That is about 1.07% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.13 posts a day over the last 30 days, though only 7% of days saw any activity at all.
Measured over 3 original posts from a 30-day window, last computed on September 10, 2026. Recurring tag: #nationalreadabookday.
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Follower growth
Best tracked day: +403 followers on 2026-09-02.
Bio
Former NASA Astronaut & US Navy Captain Inquires: Keppler Speakers or United Talent Agency https://t.co/X1SJ9aS2Gv
Notable followers
The biggest accounts in our directory following @StationCDRKelly.
More Science accounts
Scott Kelly on Twitter (X) - frequently asked questions
- How many followers does Scott Kelly have on X?
- Scott Kelly (@StationCDRKelly) has 4,682,660 followers on X (Twitter). It lost 683 followers in the last 7 days. The count is refreshed continuously from public data.
- When did Scott Kelly join X, and how old is the account?
- Scott Kelly joined X in August 2009. The @StationCDRKelly account is 17 years old. Searches for Scott Kelly age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has Scott Kelly published?
- Scott Kelly has published 5,310 posts on X. That is about 0.9 posts per day over the life of the account.
- Is Scott Kelly verified on X?
- Yes. Scott Kelly is verified on X with a blue checkmark (X Premium).
- What does Scott Kelly post about?
- Scott Kelly is classified under Science in our directory. Bio: "Former NASA Astronaut & US Navy Captain Inquires: Keppler Speakers or United Talent Agency https://t.co/X1SJ9aS2Gv".
- Is Scott Kelly gaining or losing followers?
- Scott Kelly is currently losing followers, with a net -3,478 over the last 30 days. Over the last 7 days the change was -670.