| 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 07 20:18 | 2022 Aug 04 21:30 |
| Time of closest approach (UTC) | 2022 Jun 30 18:18:25.017 |
| Minimum distance | 412.620 km |
| Height difference | -6.264 km |
| Relative speed | 10.422 km/s |
| Angle between velocity vectors | 87° |
| Geographic position | 73.9°N, 133.3°W |
| Height | 673 km |
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