Lucky-7 was a technology demonstration satellite developed by the Czech team SkyFox Labs associated with the Czech Technical University. The 1U CubeSat-type satellite was testing various commercial off the shelf electronic components in space environment. The satellite was launched by a Soyuz-2-1b rocket on 5 July 2019 to the quasi-synchronous polar orbit, operated successfully in space, and ended its mission with destructive re-entry on 21 December 2024.
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