| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 36045 | 61118 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 21:15 | 2024 Dec 22 10:07 |
| Time of closest approach (UTC) | 2024 Dec 25 11:28:38.531 |
| Minimum distance | 1.901 km |
| Height difference | 1.776 km |
| Relative speed | 6.327 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 69.2°N, 109.0°W |
| Height | 670 km |
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