| Primary satellite | Secondary satellite |
| Name | SR | FENGYUN 1C DEB |
| Spacetrack catalog number | 46 | 31180 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 21:17 | 2021 Apr 16 10:00 |
| Time of closest approach (UTC) | 2021 Mar 05 05:16:37.365 |
| Minimum distance | 11.812 km |
| Height difference | -6.054 km |
| Relative speed | 14.908 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 52.5°S, 33.5°E |
| Height | 662 km |
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