| Primary satellite | Secondary satellite |
| Name | AIST 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 39492 | 29865 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:58 | 2024 Dec 23 12:31 |
| Time of closest approach (UTC) | 2024 Dec 29 23:07:40.804 |
| Minimum distance | 5.101 km |
| Height difference | 0.692 km |
| Relative speed | 14.981 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 80.3°N, 32.6°E |
| Height | 612 km |
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