| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Kosmos-1459 |
| Spacetrack catalog number | 35242 | 14057 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:32 | 2024 Dec 23 02:28 |
| Time of closest approach (UTC) | 2024 Dec 24 01:46:15.962 |
| Minimum distance | 3.863 km |
| Height difference | -0.143 km |
| Relative speed | 14.717 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 53.8°N, 89.8°W |
| Height | 1005 km |
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