| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42320 | 33973 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:27 | 2024 Dec 22 14:47 |
| Time of closest approach (UTC) | 2024 Dec 27 12:58:01.705 |
| Minimum distance | 4.252 km |
| Height difference | -4.107 km |
| Relative speed | 3.328 km/s |
| Angle between velocity vectors | 26° |
| Geographic position | 16.9°N, 79.5°W |
| Height | 773 km |
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