| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Tiros 9 |
| Spacetrack catalog number | 29870 | 978 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:21 | 2024 Dec 23 04:55 |
| Time of closest approach (UTC) | 2024 Dec 26 14:41:59.668 |
| Minimum distance | 3.834 km |
| Height difference | 1.870 km |
| Relative speed | 8.109 km/s |
| Angle between velocity vectors | 64° |
| Geographic position | 81.1°N, 48.6°W |
| Height | 765 km |
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