| Primary satellite | Secondary satellite |
| Name | deb Kosmos- 1980 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20301 | 30244 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:05 | 2024 Dec 23 02:51 |
| Time of closest approach (UTC) | 2024 Dec 28 07:56:13.773 |
| Minimum distance | 2.343 km |
| Height difference | 2.101 km |
| Relative speed | 14.741 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 43.8°N, 12.7°E |
| Height | 855 km |
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