| Primary satellite | Secondary satellite |
| Name | deb Kosmos- 1980 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20301 | 30959 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:05 | 2024 Dec 20 11:11 |
| Time of closest approach (UTC) | 2024 Dec 28 18:38:17.675 |
| Minimum distance | 3.415 km |
| Height difference | -2.957 km |
| Relative speed | 14.636 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 57.5°S, 97.5°W |
| Height | 853 km |
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