S-400 on X: trending history
S-400 has trended in 30 locations since 28 November 2018, reaching #5 in Ukraine. It was last on a list 15 October 2026.
First seen
28 Nov 2018
Last seen
15 Oct 2026
Locations
30
Best rank
#5 Ukraine
Biggest days
| 12 Jul 2019 | 3 locations | |
| 14 Jul 2019 | 3 locations | |
| 10 Dec 2025 | 13 locations | |
| 2 Jun 2026 | 6 locations | |
| 9 Jul 2026 | 13 locations | |
| 11 Jul 2026 | 9 locations |
Hour by hour on 10 December 2025
Its rank on each location's list, by hour (UTC), on its busiest day.
| Hour | Turkey | Mersin, Turkey | Adana, Turkey | Ankara, Turkey |
|---|---|---|---|---|
| 05:00 | - | #8 | #8 | #8 |
| 07:00 | #10 | - | - | - |
| 08:00 | #10 | - | - | - |
Every time it trended
List updates per year, all locations.
2018
6 updates, 4 days
2019
40 updates, 24 days
2020
33 updates, 23 days
2021
9 updates, 7 days
2022
12 updates, 11 days
2023
11 updates, 8 days
2024
10 updates, 8 days
2025
46 updates, 15 days
2026
48 updates, 19 days
Post volume on its busiest days
Highest volume recorded with the trend; 100 days have a figure.
- 8 May 2025328,000 posts
- 10 May 2025255,000 posts
- 13 May 2025197,000 posts
- 9 May 2025195,000 posts
- 14 May 2025156,000 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. 34 hours on the lists since then. Counted across 3 spellings.