| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42327 | 34474 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 22 16:18 |
| Time of closest approach (UTC) | 2024 Dec 29 10:21:40.656 |
| Minimum distance | 3.228 km |
| Height difference | 2.444 km |
| Relative speed | 14.920 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 34.9°S, 52.3°W |
| Height | 791 km |
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