| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 33899 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:11 | 2024 Dec 22 13:35 |
| Time of closest approach (UTC) | 2024 Dec 26 01:08:28.973 |
| Minimum distance | 2.447 km |
| Height difference | -0.830 km |
| Relative speed | 14.843 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 43.7°N, 61.0°W |
| Height | 745 km |
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