| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33905 | 61083 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:00 | 2024 Dec 23 08:54 |
| Time of closest approach (UTC) | 2024 Dec 23 16:44:29.027 |
| Minimum distance | 3.090 km |
| Height difference | -2.622 km |
| Relative speed | 9.814 km/s |
| Angle between velocity vectors | 82° |
| Geographic position | 73.9°S, 173.1°E |
| Height | 784 km |
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