| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 30113 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 11:15 | 2024 Sep 08 10:28 |
| Time of closest approach (UTC) | 2024 Aug 10 11:47:23.017 |
| Minimum distance | 1015.484 km |
| Height difference | 5.842 km |
| Relative speed | 13.990 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 75.5°N, 99.6°W |
| Height | 776 km |
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