How SpaceX launched on X

5.9M views, ranked 162 of the 1981 launches we track. It reached a very large number of people who did not save it, which is the pattern across almost every launch at this size.

Posted 2026-09-21 by @SpaceX · engagement read 2026-10-06

SpaceX launch post on X
SpaceX
SpaceX
@SpaceX · 41.9M followers
Open on X →

Booster 21 moved to the pad at Starbase

16K likes2K reposts 475 replies303 quotes 619 bookmarks
5.9M
Views
9x the median launch
#162
Of the launches we track
out of 1981
0x
Its own following
41.9M followers
1.0
Saves per 10K views
0.1x the median rate

How it compares

A launch means nothing against no one. These are the launches it is actually comparable to, and where this one sits among them.

Compared withLaunchesMedian viewsThis oneRank
Product news
the same kind of announcement
769805K7.4x70
over 100K followers
accounts of a similar size
6111.4M4.3x115
Every launch
all of them, for scale
1981688K8.6x162

What this launch shows

SpaceX posted this from an account with 41.9M followers and reached about 14.1% of them. The median for over 100K followers is 2.4 times, so this one stayed closer to home than most.

It ranks 115 of 611 launches from accounts that size. Against every launch in the directory it sits at 8.6 times the median of 688K views.

Reposts led, 2K at 3.2 per 10,000 views against a median of 2.5. A repost is an endorsement without a comment, and a launch with an unusual repost rate was being passed along on purpose.

Bookmarks: 619. Replies: 475. One bookmark for every 25.4 likes is a low ratio for a launch, and reads as entertainment more than intent.

The first line is “Booster 21 moved to the pad at Starbase”. It carries an image and no video. 92% of launches in the directory carry a video, so this is the rarer choice, and the few image launches that travelled did it on the strength of the image.

The copy runs 9 words, shorter than a launch post here, where the median is 41. There is a link in the body, which costs a post some reach and buys it a place to send people.

It went out on a Monday. Launches posted on a Monday have a median of 618K views in the directory, and Friday is the strongest day at 880K.

Why posts from large accounts under-reach covers this: a post seen by fewer people than follow the account was held back by the ranking model.

For the next one, read whether a launch needs a video: 99% of the launches in the directory carry one, and the guide is about when the 1% is the right call. X analytics explained is the guide for it: what each of these numbers means, with benchmarks by account size.

Questions about this launch

When did SpaceX launch?

SpaceX posted the launch on X on 21 September 2026.

How many views did the SpaceX launch post get?

5,925,694 views at the last read, ranked 162 of the 1981 AI launches Doomers tracks, 0 times the account's following.

Who posted the SpaceX launch?

@SpaceX, which has 41.9M followers.

Planning something like this?

We run launches on X for AI companies, with creators who already hold the audience you want reaching.