| Primary satellite | Secondary satellite |
| Name | APRIZESAT 6 | COSMOS 2251 DEB |
| Spacetrack catalog number | 37793 | 37295 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 11:14 | 2023 Sep 21 08:50 |
| Time of closest approach (UTC) | 2023 Jun 10 14:10:54.792 |
| Minimum distance | 929.237 km |
| Height difference | -1.872 km |
| Relative speed | 14.708 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 51.3°S, 88.3°E |
| Height | 692 km |
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