| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 27433 | 29784 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 03 13:17 | 2023 Oct 02 16:17 |
| Time of closest approach (UTC) | 2023 Jun 10 23:21:29.479 |
| Minimum distance | 608.651 km |
| Height difference | 0.125 km |
| Relative speed | 13.892 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 69.7°S, 35.5°W |
| Height | 876 km |
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