| Primary satellite | Secondary satellite |
| Name | deb Explorer IX | FENGYUN 1C DEB |
| Spacetrack catalog number | 85 | 33689 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Dec 04 07:55 | 2023 Dec 04 14:07 |
| Time of closest approach (UTC) | 2023 Sep 26 16:15:13.732 |
| Minimum distance | 2851.574 km |
| Height difference | -95.390 km |
| Relative speed | 14.023 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 27.7°N, 136.1°E |
| Height | 915 km |
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