| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 35284 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Oct 03 04:22 | 2023 Oct 02 19:35 |
| Time of closest approach (UTC) | 2022 Aug 19 11:53:00.590 |
| Minimum distance | 577.835 km |
| Height difference | 4.296 km |
| Relative speed | 14.772 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 72.5°N, 34.6°W |
| Height | 784 km |
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