| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 40044 | 31914 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 28 13:14 |
| Time of closest approach (UTC) | 2022 Jan 30 10:13:17.056 |
| Minimum distance | 1941.125 km |
| Height difference | -20.909 km |
| Relative speed | 11.448 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 66.9°N, 141.8°E |
| Height | 686 km |
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