| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | COSMOS 2251 DEB |
| Spacetrack catalog number | 36089 | 34344 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 01 21:20 | 2024 Nov 29 16:04 |
| Time of closest approach (UTC) | 2024 Nov 11 07:20:05.364 |
| Minimum distance | 22.499 km |
| Height difference | 2.159 km |
| Relative speed | 14.953 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 36.2°N, 53.3°W |
| Height | 751 km |
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