| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42327 | 34672 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 18 02:30 |
| Time of closest approach (UTC) | 2024 Dec 26 08:50:07.660 |
| Minimum distance | 2.540 km |
| Height difference | -2.069 km |
| Relative speed | 14.497 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 69.8°S, 47.9°W |
| Height | 806 km |
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