#mars2021 on X: trending history

#mars2021 has trended in 5 locations since 19 February 2021. It was last on a list 20 February 2021.

First seen
19 Feb 2021
Last seen
20 Feb 2021
Locations
5
Best rank
–

Biggest days

19 Feb 2021
4 locations
20 Feb 2021
1 location

Where it trended most

Every time it trended

List updates per year, all locations.

2021
5 updates, 2 days

Post volume on its busiest days

Highest volume recorded with the trend; 2 days have a figure.

  • 20 February 202130,052 posts
  • 19 February 202122,904 posts

From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates.