| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Kosmos-2227 |
| Spacetrack catalog number | 35453 | 22405 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 19 15:23 | 2024 Dec 22 11:04 |
| Time of closest approach (UTC) | 2024 Dec 29 08:19:02.010 |
| Minimum distance | 3.652 km |
| Height difference | -3.605 km |
| Relative speed | 4.855 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 71.0°N, 157.0°W |
| Height | 757 km |
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