| Primary satellite | Secondary satellite |
| Name | SPOT 5 | FENGYUN 1C DEB |
| Spacetrack catalog number | 27421 | 31721 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 18 04:44 | 2021 Jan 17 18:45 |
| Time of closest approach (UTC) | 2020 Dec 03 16:56:18.296 |
| Minimum distance | 29.688 km |
| Height difference | -0.596 km |
| Relative speed | 13.613 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 68.8°S, 101.8°E |
| Height | 785 km |
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