| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 35234 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 05 21:06 | 2024 Dec 04 20:03 |
| Time of closest approach (UTC) | 2024 Nov 12 03:13:30.096 |
| Minimum distance | 41.869 km |
| Height difference | 0.626 km |
| Relative speed | 8.812 km/s |
| Angle between velocity vectors | 73° |
| Geographic position | 79.7°S, 60.2°W |
| Height | 791 km |
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