| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 30447 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jan 28 22:24 | 2023 Jan 28 22:10 |
| Time of closest approach (UTC) | 2022 Dec 08 06:38:36.769 |
| Minimum distance | 152.957 km |
| Height difference | 4.434 km |
| Relative speed | 14.771 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 18.2°S, 44.0°W |
| Height | 771 km |
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