| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 35433 | 38068 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:11 | 2024 Dec 20 02:43 |
| Time of closest approach (UTC) | 2024 Dec 23 16:28:16.904 |
| Minimum distance | 4.138 km |
| Height difference | -2.939 km |
| Relative speed | 3.527 km/s |
| Angle between velocity vectors | 27° |
| Geographic position | 73.6°N, 2.7°E |
| Height | 776 km |
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