| Primary satellite | Secondary satellite |
| Name | deb Kosmos- 1980 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20301 | 30878 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:05 | 2024 Dec 21 23:52 |
| Time of closest approach (UTC) | 2024 Dec 29 05:53:57.932 |
| Minimum distance | 1.617 km |
| Height difference | 1.571 km |
| Relative speed | 7.681 km/s |
| Angle between velocity vectors | 62° |
| Geographic position | 61.9°N, 19.6°E |
| Height | 863 km |
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