| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42327 | 37340 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 20 07:12 |
| Time of closest approach (UTC) | 2024 Dec 24 20:35:41.950 |
| Minimum distance | 4.181 km |
| Height difference | -4.128 km |
| Relative speed | 14.888 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 22.0°N, 23.3°W |
| Height | 785 km |
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