| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 30616 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jan 18 21:33 | 2025 Jan 18 05:28 |
| Time of closest approach (UTC) | 2024 Dec 06 07:16:34.433 |
| Minimum distance | 40.270 km |
| Height difference | -0.138 km |
| Relative speed | 6.340 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 80.4°N, 145.8°E |
| Height | 861 km |
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