| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 29846 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 21:45 | 2023 Jun 03 18:01 |
| Time of closest approach (UTC) | 2023 Apr 08 14:53:06.123 |
| Minimum distance | 38.679 km |
| Height difference | -1.521 km |
| Relative speed | 8.654 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 79.1°S, 140.3°E |
| Height | 812 km |
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