| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34430 | 54450 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:42 | 2024 Dec 23 00:51 |
| Time of closest approach (UTC) | 2024 Dec 29 01:53:45.728 |
| Minimum distance | 3.618 km |
| Height difference | -0.965 km |
| Relative speed | 14.852 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 41.9°N, 95.2°W |
| Height | 786 km |
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