| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27432 | 31989 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 28 14:46 | 2023 Nov 27 02:57 |
| Time of closest approach (UTC) | 2023 Sep 30 00:07:57.278 |
| Minimum distance | 13.681 km |
| Height difference | -0.438 km |
| Relative speed | 1.834 km/s |
| Angle between velocity vectors | 14° |
| Geographic position | 80.7°S, 43.4°E |
| Height | 892 km |
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