| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | DS deb |
| Spacetrack catalog number | 36045 | 22599 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 21:15 | 2024 Dec 22 19:48 |
| Time of closest approach (UTC) | 2024 Dec 28 11:06:58.097 |
| Minimum distance | 3.978 km |
| Height difference | 2.887 km |
| Relative speed | 12.350 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 62.2°S, 84.2°E |
| Height | 758 km |
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