| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | COSMOS 2251 DEB |
| Spacetrack catalog number | 36089 | 37108 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 01 21:20 | 2024 Nov 30 11:46 |
| Time of closest approach (UTC) | 2024 Nov 08 00:04:10.361 |
| Minimum distance | 50.134 km |
| Height difference | 5.666 km |
| Relative speed | 14.886 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 4.4°N, 50.1°E |
| Height | 766 km |
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