| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 31448 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 06 20:19 | 2024 Dec 03 07:50 |
| Time of closest approach (UTC) | 2024 Nov 14 01:57:54.366 |
| Minimum distance | 23.118 km |
| Height difference | -0.403 km |
| Relative speed | 7.389 km/s |
| Angle between velocity vectors | 59° |
| Geographic position | 80.4°S, 47.3°W |
| Height | 791 km |
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