| Primary satellite | Secondary satellite |
| Name | First-Move | FENGYUN 1C DEB |
| Spacetrack catalog number | 39439 | 30546 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Oct 03 10:23 | 2023 Oct 03 03:41 |
| Time of closest approach (UTC) | 2023 Jun 07 05:02:36.471 |
| Minimum distance | 4274.646 km |
| Height difference | 140.601 km |
| Relative speed | 14.835 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 4.4°N, 26.3°W |
| Height | 639 km |
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