| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 33899 | 36005 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:32 | 2024 Dec 22 02:19 |
| Time of closest approach (UTC) | 2024 Dec 25 22:51:47.201 |
| Minimum distance | 12.472 km |
| Height difference | 0.724 km |
| Relative speed | 0.468 km/s |
| Angle between velocity vectors | 4° |
| Geographic position | 74.1°S, 135.4°W |
| Height | 719 km |
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