| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | ERS 1 DEB |
| Spacetrack catalog number | 38157 | 35259 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:07 | 2024 Dec 22 14:07 |
| Time of closest approach (UTC) | 2024 Dec 29 18:59:05.618 |
| Minimum distance | 2.319 km |
| Height difference | -2.088 km |
| Relative speed | 14.445 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 57.1°N, 165.9°W |
| Height | 700 km |
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