| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CUBESAT XI-V |
| Spacetrack catalog number | 34729 | 28895 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:04 | 2024 Dec 23 08:56 |
| Time of closest approach (UTC) | 2024 Dec 28 02:38:16.554 |
| Minimum distance | 8.358 km |
| Height difference | -2.346 km |
| Relative speed | 14.980 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 30.1°S, 178.5°E |
| Height | 679 km |
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