| Primary satellite | Secondary satellite |
| Name | Oscar 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20442 | 31861 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Jan 19 13:43 | 2025 Jan 16 13:11 |
| Time of closest approach (UTC) | 2024 Dec 11 21:24:21.062 |
| Minimum distance | 684.552 km |
| Height difference | -10.733 km |
| Relative speed | 12.837 km/s |
| Angle between velocity vectors | 117° |
| Geographic position | 74.1°S, 86.7°E |
| Height | 811 km |
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