| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 54993 | 37270 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:25 | 2024 Dec 22 12:16 |
| Time of closest approach (UTC) | 2024 Dec 27 16:02:17.095 |
| Minimum distance | 2.056 km |
| Height difference | 1.161 km |
| Relative speed | 14.810 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 31.9°S, 161.8°W |
| Height | 906 km |
|