| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 55216 | 37994 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:47 | 2024 Dec 22 22:04 |
| Time of closest approach (UTC) | 2024 Dec 25 00:53:01.080 |
| Minimum distance | 2.850 km |
| Height difference | 0.799 km |
| Relative speed | 14.864 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 19.1°N, 86.5°W |
| Height | 778 km |
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