| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 31486 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 21:45 | 2023 Jun 04 10:40 |
| Time of closest approach (UTC) | 2023 Apr 05 22:00:10.810 |
| Minimum distance | 627.502 km |
| Height difference | 10.115 km |
| Relative speed | 14.678 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 2.7°N, 93.5°W |
| Height | 776 km |
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