| Primary satellite | Secondary satellite |
| Name | Falconsat | Cosmos 1850 |
| Spacetrack catalog number | 26064 | 18095 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:42 | 2024 Dec 22 21:05 |
| Time of closest approach (UTC) | 2024 Dec 24 04:27:49.514 |
| Minimum distance | 3.254 km |
| Height difference | -2.749 km |
| Relative speed | 14.268 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 73.1°S, 54.0°E |
| Height | 817 km |
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