| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2112 |
| Spacetrack catalog number | 31826 | 21014 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:12 | 2024 Dec 23 07:17 |
| Time of closest approach (UTC) | 2024 Dec 25 11:39:19.716 |
| Minimum distance | 0.855 km |
| Height difference | 0.288 km |
| Relative speed | 14.284 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 72.3°N, 58.0°E |
| Height | 786 km |
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