Kosmos-2558 subsatellite beside USA 326
A satellite of Central Sci. Res. Inst. for Chemistry and Mechanics came up beside an object of National Reconnaissance Office, as its sources state.
Reported: 1 public report other than Orbinauts names these two.
From the public record
- From
- Jun 26, 2025
- no source states the end
- Orbit
- LEO
- low Earth orbit
The one that moved
Kosmos-2558 subsatellite
Central Sci. Res. Inst. for Chemistry and Mechanics, RU
64627 · 2022-089C · launched Aug 1, 2022
The one it came up to
USA 326
National Reconnaissance Office, United States
51445 · 2022-009 · launched Feb 2, 2022
What the sources state
Every day and distance here is the sources’ own, to the precision they state.
- When
- from Jun 26, 2025
- Same planeJun 26, 2025
- released from Kosmos 2558 on 26 June 2025 near 12:03 UTC, in its plane
The detector was not yet running: it reads low Earth orbit since April 2026 and the geostationary belt since October 2026.
Reported elsewhere
Who else said these two were together, earliest first.
| Said on | Who | What |
|---|---|---|
| Jun 29, 2025 | Analyst | Marco Langbroek, "Kosmos 2558 released an object on orbit on June 26", SatTrackCam Leiden, 29 June 2025, updated 4 July |