| Primary satellite | Secondary satellite |
| Name | COSMOS 2455 | FENGYUN 1C DEB |
| Spacetrack catalog number | 36095 | 30173 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 07 19:17 | 2024 Sep 06 17:19 |
| Time of closest approach (UTC) | 2024 Aug 06 23:29:14.425 |
| Minimum distance | 130.721 km |
| Height difference | 5.208 km |
| Relative speed | 14.665 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 1.0°N, 24.1°W |
| Height | 908 km |
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