| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 31793 | 31888 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 17:48 | 2022 May 21 13:03 |
| Time of closest approach (UTC) | 2022 Jan 22 23:44:15.518 |
| Minimum distance | 2434.026 km |
| Height difference | 11.529 km |
| Relative speed | 13.861 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 62.9°N, 22.0°E |
| Height | 853 km |
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