| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33841 | 54550 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 22 13:28 |
| Time of closest approach (UTC) | 2024 Dec 26 14:30:53.662 |
| Minimum distance | 3.494 km |
| Height difference | 0.100 km |
| Relative speed | 14.883 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 3.5°N, 69.9°E |
| Height | 784 km |
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