| Primary satellite | Secondary satellite |
| Name | CUBESAT XI-V | COSMOS 2251 DEB |
| Spacetrack catalog number | 28895 | 34729 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:52 | 2024 Dec 22 02:02 |
| Time of closest approach (UTC) | 2024 Dec 28 02:38:21.263 |
| Minimum distance | 4.971 km |
| Height difference | 2.347 km |
| Relative speed | 14.980 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 30.3°S, 178.3°E |
| Height | 676 km |
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