| 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 02:29:51.653 |
| Minimum distance | 1490.022 km |
| Height difference | 38.446 km |
| Relative speed | 14.955 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 28.7°N, 55.8°W |
| Height | 630 km |
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