| Primary satellite | Secondary satellite |
| Name | CSL-04 Debris | FENGYUN 1C DEB |
| Spacetrack catalog number | 25733 | 37012 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 14:12 | 2023 Sep 19 13:15 |
| Time of closest approach (UTC) | 2023 Jun 02 13:17:48.104 |
| Minimum distance | 3257.127 km |
| Height difference | 75.575 km |
| Relative speed | 13.801 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 74.6°N, 72.4°E |
| Height | 840 km |
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