| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34814 | 60655 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:55 | 2024 Dec 23 09:33 |
| Time of closest approach (UTC) | 2024 Dec 29 04:33:13.518 |
| Minimum distance | 10.319 km |
| Height difference | -0.111 km |
| Relative speed | 10.006 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 74.0°N, 172.2°E |
| Height | 810 km |
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