Surrey Satellite Technology Limited (also known as SSTL) is a company developing customizable space mission solutions. It offers satellite platforms and a range of Earth observation spacecraft that carry high resolution optical, mediumwave Infra-Red, X-band radar, wide swath super-spectral, or S-band radar payloads. Surrey Satellite Technology also develops Lunar Pathfinder spacecraft designed to provide communication services to a range of surface and orbiter lunar assets, as well as hosting various navigation and scientific experiments.