| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42299 | 33805 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 01:25 | 2024 Dec 22 19:49 |
| Time of closest approach (UTC) | 2024 Dec 28 10:37:38.508 |
| Minimum distance | 4.574 km |
| Height difference | -0.960 km |
| Relative speed | 14.289 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 72.3°S, 64.6°W |
| Height | 744 km |
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