| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 39679 | 31855 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 30 21:16 | 2022 Jun 28 03:52 |
| Time of closest approach (UTC) | 2022 May 20 22:56:50.452 |
| Minimum distance | 649.058 km |
| Height difference | 5.440 km |
| Relative speed | 14.266 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 28.9°N, 112.9°W |
| Height | 656 km |
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