| Primary satellite | Secondary satellite |
| Name | Cosmos 1867 | FENGYUN 1C DEB |
| Spacetrack catalog number | 18187 | 30718 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 03 19:52 | 2024 Dec 01 21:54 |
| Time of closest approach (UTC) | 2024 Nov 12 20:42:55.396 |
| Minimum distance | 9.979 km |
| Height difference | -0.461 km |
| Relative speed | 14.768 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 23.1°S, 158.7°W |
| Height | 789 km |
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