| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34022 | 54968 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:37 | 2024 Dec 23 01:32 |
| Time of closest approach (UTC) | 2024 Dec 24 08:41:42.710 |
| Minimum distance | 4.704 km |
| Height difference | -1.915 km |
| Relative speed | 14.817 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 43.0°S, 173.2°E |
| Height | 791 km |
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