| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 40792 | 35979 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 08:02 | 2024 Dec 20 21:13 |
| Time of closest approach (UTC) | 2024 Dec 25 15:26:25.017 |
| Minimum distance | 3.252 km |
| Height difference | -1.927 km |
| Relative speed | 14.231 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 31.4°S, 132.0°W |
| Height | 685 km |
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