| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 29954 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 29 16:06 | 2023 May 29 14:47 |
| Time of closest approach (UTC) | 2023 Apr 02 20:45:48.189 |
| Minimum distance | 454.985 km |
| Height difference | 2.900 km |
| Relative speed | 11.992 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 71.4°N, 132.8°E |
| Height | 791 km |
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