| Primary satellite | Secondary satellite |
| Name | COSMOS 1867 COOLANT | FENGYUN 1C DEB |
| Spacetrack catalog number | 39664 | 31338 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:38 | 2024 Dec 23 08:36 |
| Time of closest approach (UTC) | 2024 Dec 28 07:40:20.455 |
| Minimum distance | 28.021 km |
| Height difference | 0.048 km |
| Relative speed | 13.326 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 64.1°N, 28.3°W |
| Height | 805 km |
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