| 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 10 10:48:58.270 |
| Minimum distance | 24.721 km |
| Height difference | 0.640 km |
| Relative speed | 14.693 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 32.5°N, 173.2°E |
| Height | 799 km |
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