| Primary satellite | Secondary satellite |
| Name | SPOT 5 | FENGYUN 1C DEB |
| Spacetrack catalog number | 27421 | 29954 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 10:33 | 2021 Jan 17 12:22 |
| Time of closest approach (UTC) | 2020 Dec 09 00:08:37.467 |
| Minimum distance | 51.152 km |
| Height difference | 2.176 km |
| Relative speed | 1.530 km/s |
| Angle between velocity vectors | 12° |
| Geographic position | 77.3°S, 112.1°E |
| Height | 805 km |
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