| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 36163 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 29 16:06 | 2023 May 27 19:56 |
| Time of closest approach (UTC) | 2023 Mar 29 05:59:31.121 |
| Minimum distance | 1050.348 km |
| Height difference | -9.002 km |
| Relative speed | 14.632 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 64.4°N, 128.0°E |
| Height | 785 km |
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