| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 40044 | 31966 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 25 18:08 | 2022 May 23 20:11 |
| Time of closest approach (UTC) | 2022 Feb 02 22:10:48.173 |
| Minimum distance | 183.355 km |
| Height difference | -0.464 km |
| Relative speed | 14.845 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 33.0°S, 129.0°E |
| Height | 662 km |
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