| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 35281 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Sep 25 12:27 | 2023 Sep 25 03:21 |
| Time of closest approach (UTC) | 2023 Jun 11 09:18:07.150 |
| Minimum distance | 3202.092 km |
| Height difference | -108.294 km |
| Relative speed | 14.781 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 13.2°S, 166.8°W |
| Height | 793 km |
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