| Primary satellite | Secondary satellite |
| Name | DOVE 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39430 | 34331 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 08 02:00 | 2023 Jun 07 17:37 |
| Time of closest approach (UTC) | 2023 Apr 04 01:00:15.921 |
| Minimum distance | 1143.969 km |
| Height difference | -38.014 km |
| Relative speed | 14.798 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 30.6°S, 147.0°E |
| Height | 753 km |
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