| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 40792 | 34271 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 08:02 | 2024 Dec 22 11:27 |
| Time of closest approach (UTC) | 2024 Dec 23 19:34:41.689 |
| Minimum distance | 3.515 km |
| Height difference | 1.738 km |
| Relative speed | 14.043 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 38.8°S, 32.0°W |
| Height | 706 km |
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