| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | O/OREOS (USA 219) |
| Spacetrack catalog number | 47015 | 37224 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 20:10 | 2024 Dec 23 01:27 |
| Time of closest approach (UTC) | 2024 Dec 28 19:52:21.208 |
| Minimum distance | 3.661 km |
| Height difference | 3.002 km |
| Relative speed | 15.055 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 38.9°S, 158.8°E |
| Height | 602 km |
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