| Primary satellite | Secondary satellite |
| Name | Cosmos 2058 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 20466 | 31058 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 06:27 | 2025 Nov 09 14:02 |
| Time of closest approach (UTC) | 2025 Oct 14 15:35:34.670 |
| Minimum distance | 12.211 km |
| Height difference | 0.227 km |
| Relative speed | 15.085 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 36.7°S, 141.6°E |
| Height | 635 km |
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