| Primary satellite | Secondary satellite |
| Name | H-2A R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27601 | 37007 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 19:49 | 2021 Jan 12 19:42 |
| Time of closest approach (UTC) | 2020 Dec 05 07:05:24.708 |
| Minimum distance | 13.692 km |
| Height difference | 0.600 km |
| Relative speed | 14.634 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 41.2°N, 179.0°E |
| Height | 789 km |
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