Tags: Artificialsatellite, Satellite.
UoSAT-4 also known as UO-15 and OSCAR-15 is a British satellite in Low Earth Orbit. It was built by a spin-off company of the University of Surrey Surrey Satellite Technology (SSTL) and launched in January 1990 from French Guiana.UoSAT-4 was launched on the same rocket as its sister satellite UoSAT-3.