| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 36188 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 05 21:06 | 2024 Dec 03 23:17 |
| Time of closest approach (UTC) | 2024 Nov 11 15:29:26.478 |
| Minimum distance | 43.643 km |
| Height difference | 7.361 km |
| Relative speed | 13.218 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 71.2°S, 143.9°E |
| Height | 789 km |
|