| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 31046 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Dec 05 11:30 | 2023 Dec 05 10:29 |
| Time of closest approach (UTC) | 2023 Sep 24 20:19:17.841 |
| Minimum distance | 6416.264 km |
| Height difference | 40.283 km |
| Relative speed | 12.145 km/s |
| Angle between velocity vectors | 109° |
| Geographic position | 59.7°S, 46.3°W |
| Height | 798 km |
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