| Primary satellite | Secondary satellite |
| Name | COSMOS 2455 | FENGYUN 1C DEB |
| Spacetrack catalog number | 36095 | 29940 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 07 19:17 | 2024 Sep 07 16:47 |
| Time of closest approach (UTC) | 2024 Aug 08 17:12:49.396 |
| Minimum distance | 198.023 km |
| Height difference | -4.738 km |
| Relative speed | 13.779 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 65.0°S, 179.4°W |
| Height | 922 km |
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