SpaceCube is a 2U QB50-FR05, from the Ecole Nationale Superieure des Mines in Paris.
The purpose of this CubeSat include upper atmosphere science for the QB50 project, radio communication experiments, technology demonstrator, education, training
and outreach. It will also provide an Amateur FM transponder.
It carries the FIPEX (Flux-F-Probe Experiment) of TU Dresden as the primary payload for the QB50 project, which is able to distinguish and measure the time-resolved
behaviour of atomic and molecular oxygen as a key parameter of the lower thermosphere.