| Primary satellite | Secondary satellite |
| Name | ADEOS II | FENGYUN 1C DEB |
| Spacetrack catalog number | 27597 | 30521 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 12 10:55 | 2024 Sep 12 11:48 |
| Time of closest approach (UTC) | 2024 Aug 21 11:18:44.109 |
| Minimum distance | 997.656 km |
| Height difference | -19.080 km |
| Relative speed | 14.156 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 49.1°N, 30.8°E |
| Height | 806 km |
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