| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33938 | 61434 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:12 | 2024 Dec 21 22:05 |
| Time of closest approach (UTC) | 2024 Dec 26 21:30:08.942 |
| Minimum distance | 4.652 km |
| Height difference | -4.648 km |
| Relative speed | 14.654 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 38.6°N, 96.0°E |
| Height | 747 km |
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