| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 27433 | 31312 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 27 07:45 | 2023 Sep 26 23:50 |
| Time of closest approach (UTC) | 2023 Jun 03 02:37:46.669 |
| Minimum distance | 122.394 km |
| Height difference | -5.086 km |
| Relative speed | 2.430 km/s |
| Angle between velocity vectors | 19° |
| Geographic position | 80.9°S, 28.4°W |
| Height | 885 km |
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