| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61330 | 34560 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:07 | 2024 Dec 23 08:58 |
| Time of closest approach (UTC) | 2024 Dec 25 07:52:01.788 |
| Minimum distance | 4.866 km |
| Height difference | -4.364 km |
| Relative speed | 13.571 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 68.4°S, 116.9°E |
| Height | 703 km |
|