| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 36255 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Nov 20 07:54 |
| Time of closest approach (UTC) | 2023 Sep 24 17:49:43.753 |
| Minimum distance | 615.742 km |
| Height difference | -5.597 km |
| Relative speed | 14.031 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 55.7°N, 168.8°E |
| Height | 795 km |
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