| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 34588 | 34874 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:00 | 2024 Dec 22 17:16 |
| Time of closest approach (UTC) | 2024 Dec 28 06:49:20.192 |
| Minimum distance | 1.920 km |
| Height difference | -1.856 km |
| Relative speed | 14.131 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 32.3°N, 165.2°E |
| Height | 774 km |
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