| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 38147 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 29 16:06 | 2023 May 28 18:55 |
| Time of closest approach (UTC) | 2023 Mar 29 15:18:17.713 |
| Minimum distance | 221.962 km |
| Height difference | 1.678 km |
| Relative speed | 6.818 km/s |
| Angle between velocity vectors | 54° |
| Geographic position | 80.6°S, 117.8°E |
| Height | 815 km |
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