| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34588 | 54564 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:00 | 2024 Dec 22 23:47 |
| Time of closest approach (UTC) | 2024 Dec 24 12:48:08.253 |
| Minimum distance | 3.579 km |
| Height difference | -2.777 km |
| Relative speed | 14.898 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 35.0°N, 84.9°E |
| Height | 774 km |
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