| Primary satellite | Secondary satellite |
| Name | H-2A R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27601 | 30257 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 02:31 | 2021 Jan 14 14:13 |
| Time of closest approach (UTC) | 2020 Dec 05 11:32:01.711 |
| Minimum distance | 118.687 km |
| Height difference | 1.576 km |
| Relative speed | 0.594 km/s |
| Angle between velocity vectors | 5° |
| Geographic position | 79.4°S, 169.7°E |
| Height | 857 km |
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