| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42327 | 35287 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 20 20:36 |
| Time of closest approach (UTC) | 2024 Dec 24 02:11:01.657 |
| Minimum distance | 3.862 km |
| Height difference | -3.852 km |
| Relative speed | 14.887 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 24.9°N, 107.7°W |
| Height | 785 km |
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