| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 33899 | 34792 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:32 | 2024 Dec 22 19:39 |
| Time of closest approach (UTC) | 2024 Dec 28 13:32:07.825 |
| Minimum distance | 19.776 km |
| Height difference | 4.453 km |
| Relative speed | 9.236 km/s |
| Angle between velocity vectors | 76° |
| Geographic position | 69.6°S, 40.3°E |
| Height | 733 km |
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