| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-2C DEB |
| Spacetrack catalog number | 33841 | 36092 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 22 23:12 |
| Time of closest approach (UTC) | 2024 Dec 23 17:37:56.225 |
| Minimum distance | 4.215 km |
| Height difference | 0.650 km |
| Relative speed | 13.777 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 73.8°N, 45.5°W |
| Height | 777 km |
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