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