| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 34331 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 07 17:48 | 2023 Jun 07 07:46 |
| Time of closest approach (UTC) | 2023 Apr 05 00:51:19.229 |
| Minimum distance | 1477.561 km |
| Height difference | 38.212 km |
| Relative speed | 14.958 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 28.5°N, 31.2°W |
| Height | 630 km |
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