| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 27433 | 41824 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 16:02 | 2023 Sep 28 15:12 |
| Time of closest approach (UTC) | 2023 Jun 01 14:03:23.644 |
| Minimum distance | 1070.333 km |
| Height difference | 3.560 km |
| Relative speed | 4.726 km/s |
| Angle between velocity vectors | 37° |
| Geographic position | 78.6°N, 26.4°E |
| Height | 853 km |
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