| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 30141 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 05 21:06 | 2024 Dec 05 16:20 |
| Time of closest approach (UTC) | 2024 Nov 14 07:01:54.832 |
| Minimum distance | 386.389 km |
| Height difference | 2.448 km |
| Relative speed | 8.001 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 78.6°S, 162.0°E |
| Height | 791 km |
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