| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61461 | 34022 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:42 | 2024 Dec 23 00:37 |
| Time of closest approach (UTC) | 2024 Dec 28 12:19:49.168 |
| Minimum distance | 9.826 km |
| Height difference | 1.917 km |
| Relative speed | 14.028 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 63.9°N, 56.3°E |
| Height | 782 km |
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