| 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 06 15:58 | 2024 Dec 06 08:59 |
| Time of closest approach (UTC) | 2024 Nov 14 08:42:10.226 |
| Minimum distance | 465.892 km |
| Height difference | 2.174 km |
| Relative speed | 8.005 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 78.3°S, 135.6°E |
| Height | 791 km |
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