| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61330 | 35836 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:07 | 2024 Dec 18 04:18 |
| Time of closest approach (UTC) | 2024 Dec 26 23:45:14.483 |
| Minimum distance | 1.649 km |
| Height difference | -1.616 km |
| Relative speed | 14.597 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 51.9°S, 121.8°W |
| Height | 697 km |
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