| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34022 | 55556 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:37 | 2024 Dec 22 15:23 |
| Time of closest approach (UTC) | 2024 Dec 28 04:38:05.728 |
| Minimum distance | 1.831 km |
| Height difference | -1.341 km |
| Relative speed | 14.651 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 65.7°S, 113.2°W |
| Height | 791 km |
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