| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Kosmos-2227 |
| Spacetrack catalog number | 35959 | 22494 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:36 | 2024 Dec 22 19:31 |
| Time of closest approach (UTC) | 2024 Dec 29 23:45:47.797 |
| Minimum distance | 2.196 km |
| Height difference | 1.710 km |
| Relative speed | 10.877 km/s |
| Angle between velocity vectors | 93° |
| Geographic position | 64.0°N, 168.9°E |
| Height | 777 km |
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