| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-2D DEB |
| Spacetrack catalog number | 33841 | 47975 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Oct 06 08:10 | 2024 Oct 06 09:52 |
| Time of closest approach (UTC) | 2024 Sep 18 15:52:25.940 |
| Minimum distance | 19.081 km |
| Height difference | -0.278 km |
| Relative speed | 8.701 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 68.4°N, 75.9°W |
| Height | 788 km |
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