| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-2227 |
| Spacetrack catalog number | 31018 | 22388 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:51 | 2024 Dec 22 20:19 |
| Time of closest approach (UTC) | 2024 Dec 29 22:31:55.723 |
| Minimum distance | 3.302 km |
| Height difference | -3.290 km |
| Relative speed | 14.528 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 60.9°S, 21.0°E |
| Height | 872 km |
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