| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 34736 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 04 10:22 | 2023 Feb 04 03:26 |
| Time of closest approach (UTC) | 2022 Dec 07 01:42:04.253 |
| Minimum distance | 1087.818 km |
| Height difference | 20.575 km |
| Relative speed | 14.637 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 50.6°N, 33.5°W |
| Height | 701 km |
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