| Primary satellite | Secondary satellite |
| Name | Kosmos-1934 | FENGYUN 1C DEB |
| Spacetrack catalog number | 18985 | 31498 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:49 | 2024 Dec 18 23:43 |
| Time of closest approach (UTC) | 2024 Dec 28 01:41:22.097 |
| Minimum distance | 3.030 km |
| Height difference | 0.366 km |
| Relative speed | 14.702 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 74.6°S, 83.3°W |
| Height | 992 km |
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