| 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 06 20:19 | 2024 Dec 06 19:45 |
| Time of closest approach (UTC) | 2024 Nov 12 03:14:05.196 |
| Minimum distance | 373.571 km |
| Height difference | 1.405 km |
| Relative speed | 8.817 km/s |
| Angle between velocity vectors | 73° |
| Geographic position | 80.8°S, 70.7°W |
| Height | 791 km |
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