| Primary satellite | Secondary satellite |
| Name | deb Kosmos- 1980 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20301 | 29844 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:05 | 2024 Dec 23 04:07 |
| Time of closest approach (UTC) | 2024 Dec 24 09:42:30.074 |
| Minimum distance | 4.185 km |
| Height difference | -2.272 km |
| Relative speed | 14.691 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 48.2°S, 174.8°E |
| Height | 855 km |
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