| Primary satellite | Secondary satellite |
| Name | Cosmos 1867 | FENGYUN 1C DEB |
| Spacetrack catalog number | 18187 | 30465 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 03 19:52 | 2024 Dec 03 17:32 |
| Time of closest approach (UTC) | 2024 Nov 08 11:47:39.715 |
| Minimum distance | 30.140 km |
| Height difference | -3.921 km |
| Relative speed | 14.574 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 45.2°N, 155.2°E |
| Height | 804 km |
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