| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2227 Rocket |
| Spacetrack catalog number | 30829 | 22285 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:45 | 2024 Dec 23 00:53 |
| Time of closest approach (UTC) | 2024 Dec 28 16:16:47.086 |
| Minimum distance | 4.250 km |
| Height difference | -4.145 km |
| Relative speed | 14.599 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 58.4°S, 176.1°W |
| Height | 864 km |
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