| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 39679 | 30373 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 27 21:44 | 2022 Jun 28 01:31 |
| Time of closest approach (UTC) | 2022 May 26 01:37:22.248 |
| Minimum distance | 924.910 km |
| Height difference | 1.354 km |
| Relative speed | 11.937 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 51.3°N, 107.4°W |
| Height | 639 km |
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