| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 35433 | 34045 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:11 | 2024 Dec 22 18:32 |
| Time of closest approach (UTC) | 2024 Dec 25 20:22:32.274 |
| Minimum distance | 2.435 km |
| Height difference | 2.372 km |
| Relative speed | 3.511 km/s |
| Angle between velocity vectors | 27° |
| Geographic position | 73.6°N, 61.8°W |
| Height | 777 km |
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