| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2227 Rocket |
| Spacetrack catalog number | 30028 | 22285 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:05 | 2024 Dec 23 00:53 |
| Time of closest approach (UTC) | 2024 Dec 25 19:32:31.571 |
| Minimum distance | 1.275 km |
| Height difference | 1.227 km |
| Relative speed | 14.284 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 64.8°N, 49.0°W |
| Height | 855 km |
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