| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 35647 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 04 10:22 | 2023 Jan 28 20:07 |
| Time of closest approach (UTC) | 2022 Dec 04 17:32:19.807 |
| Minimum distance | 681.242 km |
| Height difference | -2.062 km |
| Relative speed | 8.150 km/s |
| Angle between velocity vectors | 67° |
| Geographic position | 70.5°N, 123.0°W |
| Height | 800 km |
|