| Primary satellite | Secondary satellite |
| Name | COSMOS 2455 | FENGYUN 1C DEB |
| Spacetrack catalog number | 36095 | 46443 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 07 19:17 | 2024 Sep 07 08:35 |
| Time of closest approach (UTC) | 2024 Aug 06 16:20:57.911 |
| Minimum distance | 233.833 km |
| Height difference | 9.284 km |
| Relative speed | 14.529 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 50.3°N, 54.0°E |
| Height | 918 km |
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