| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | EO 1 Delta rocket |
| Spacetrack catalog number | 31274 | 26622 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:08 | 2024 Dec 22 14:21 |
| Time of closest approach (UTC) | 2024 Dec 27 12:25:05.644 |
| Minimum distance | 4.387 km |
| Height difference | -1.885 km |
| Relative speed | 1.359 km/s |
| Angle between velocity vectors | 11° |
| Geographic position | 66.6°N, 108.0°E |
| Height | 1091 km |
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