| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 33762 | 42319 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:49 | 2024 Dec 22 12:09 |
| Time of closest approach (UTC) | 2024 Dec 23 23:48:15.170 |
| Minimum distance | 4.808 km |
| Height difference | 3.297 km |
| Relative speed | 14.195 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 72.8°N, 100.3°W |
| Height | 789 km |
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