| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 34022 | 40477 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:37 | 2024 Dec 21 00:55 |
| Time of closest approach (UTC) | 2024 Dec 25 23:09:08.820 |
| Minimum distance | 3.237 km |
| Height difference | -3.230 km |
| Relative speed | 14.807 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 54.8°S, 39.8°W |
| Height | 792 km |
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