| Primary satellite | Secondary satellite |
| Name | SJ-11-01 | FENGYUN 1C DEB |
| Spacetrack catalog number | 36088 | 47022 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 18:44 | 2021 Jan 23 10:52 |
| Time of closest approach (UTC) | 2020 Nov 30 08:06:36.092 |
| Minimum distance | 106.503 km |
| Height difference | 2.596 km |
| Relative speed | 14.112 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 67.0°N, 10.1°E |
| Height | 713 km |
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