| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 35433 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 01 14:59 | 2023 Jan 23 13:13 |
| Time of closest approach (UTC) | 2022 Nov 30 13:07:33.719 |
| Minimum distance | 66.753 km |
| Height difference | -1.254 km |
| Relative speed | 4.660 km/s |
| Angle between velocity vectors | 37° |
| Geographic position | 48.7°N, 43.0°W |
| Height | 802 km |
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