| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 31783 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jan 18 21:33 | 2025 Jan 16 06:58 |
| Time of closest approach (UTC) | 2024 Dec 09 23:40:03.038 |
| Minimum distance | 281.221 km |
| Height difference | 0.192 km |
| Relative speed | 4.839 km/s |
| Angle between velocity vectors | 38° |
| Geographic position | 80.3°N, 143.9°W |
| Height | 857 km |
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