| Primary satellite | Secondary satellite |
| Name | Kosmos-1934 | COSMOS 864 DEB |
| Spacetrack catalog number | 18985 | 43294 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:49 | 2024 Dec 23 00:00 |
| Time of closest approach (UTC) | 2024 Dec 28 22:41:10.960 |
| Minimum distance | 4.040 km |
| Height difference | -0.071 km |
| Relative speed | 0.762 km/s |
| Angle between velocity vectors | 6° |
| Geographic position | 83.0°S, 19.4°E |
| Height | 1002 km |
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