| Primary satellite | Secondary satellite |
| Name | SR | FENGYUN 1C DEB |
| Spacetrack catalog number | 46 | 32323 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Mar 08 09:59 | 2021 Mar 05 12:27 |
| Time of closest approach (UTC) | 2021 Jan 24 23:55:26.183 |
| Minimum distance | 57.687 km |
| Height difference | -3.132 km |
| Relative speed | 13.391 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 65.5°N, 154.2°E |
| Height | 841 km |
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