| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 30092 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 28 20:46 | 2023 Nov 28 09:10 |
| Time of closest approach (UTC) | 2023 Oct 01 23:35:04.255 |
| Minimum distance | 179.142 km |
| Height difference | 0.588 km |
| Relative speed | 14.777 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 7.6°N, 124.7°W |
| Height | 766 km |
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