| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | TIANQI 25 |
| Spacetrack catalog number | 31217 | 59909 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 21 19:55 | 2024 Dec 23 08:57 |
| Time of closest approach (UTC) | 2024 Dec 25 15:17:27.059 |
| Minimum distance | 4.911 km |
| Height difference | -1.504 km |
| Relative speed | 12.853 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 41.6°S, 56.0°E |
| Height | 905 km |
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