| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 29942 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 12 12:43 | 2024 Sep 12 02:58 |
| Time of closest approach (UTC) | 2024 Aug 11 13:32:55.115 |
| Minimum distance | 254.875 km |
| Height difference | 0.961 km |
| Relative speed | 11.627 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 75.2°S, 166.8°E |
| Height | 790 km |
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