| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61085 | 38483 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:49 | 2024 Dec 16 13:57 |
| Time of closest approach (UTC) | 2024 Dec 25 09:35:55.219 |
| Minimum distance | 4.097 km |
| Height difference | 2.946 km |
| Relative speed | 7.162 km/s |
| Angle between velocity vectors | 58° |
| Geographic position | 72.0°S, 77.8°W |
| Height | 878 km |
|