| Primary satellite | Secondary satellite |
| Name | ADEOS II | FENGYUN 1C DEB |
| Spacetrack catalog number | 27597 | 30121 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 08 14:28 | 2024 Sep 08 11:25 |
| Time of closest approach (UTC) | 2024 Aug 16 00:26:56.284 |
| Minimum distance | 595.550 km |
| Height difference | 5.104 km |
| Relative speed | 13.108 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 72.2°N, 52.1°E |
| Height | 809 km |
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