| Primary satellite | Secondary satellite |
| Name | AIST 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 39492 | 30641 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:58 | 2024 Dec 23 04:47 |
| Time of closest approach (UTC) | 2024 Dec 25 22:10:25.411 |
| Minimum distance | 2.652 km |
| Height difference | 0.136 km |
| Relative speed | 15.166 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 20.3°S, 1.0°E |
| Height | 590 km |
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