| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CAS-6 |
| Spacetrack catalog number | 36470 | 44881 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 09:54 | 2024 Dec 23 09:47 |
| Time of closest approach (UTC) | 2024 Dec 25 05:21:54.490 |
| Minimum distance | 4.648 km |
| Height difference | -1.082 km |
| Relative speed | 15.060 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 20.6°S, 98.5°W |
| Height | 621 km |
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