| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27432 | 47001 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 28 14:46 | 2023 Nov 22 18:16 |
| Time of closest approach (UTC) | 2023 Sep 29 11:23:18.804 |
| Minimum distance | 1849.923 km |
| Height difference | 3.786 km |
| Relative speed | 6.467 km/s |
| Angle between velocity vectors | 52° |
| Geographic position | 80.4°N, 60.4°E |
| Height | 838 km |
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