Delfi-C3 is a CubeSat satellite constructed by students at the Delft University of Technology in the Netherlands.
Delfi-C3 is the first nanosatellite student project from the Delft University of Technology in the Netherlands. The satellite is based on the CubeSat concept and a number of novel technologies will be tested on board the satellite.
It is a 3-unit CubeSat, and was launched on 28 April 2008, as part of the NLS-4 mission, aboard a PSLV rocket, from the Second Launch Pad at the Satish Dhawan Space Centre in India.