| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 35076 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 15 12:29 | 2022 Aug 12 20:46 |
| Time of closest approach (UTC) | 2022 Jun 30 18:17:39.596 |
| Minimum distance | 154.569 km |
| Height difference | -5.560 km |
| Relative speed | 10.420 km/s |
| Angle between velocity vectors | 87° |
| Geographic position | 72.6°N, 130.8°W |
| Height | 671 km |
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