Kongsberg Satellite Services AS or KSAT is an operator of satellite ground stations based in Tromsø, Norway. It is a joint venture equally owned by the Kongsberg Group and the Norwegian Space Centre, the latter owned by the Ministry of Trade and Industry. KSAT has three main ground stations: Tromsø Satellite Station, Svalbard Satellite Station and Troll Satellite Station. The company is chaired by Tormod Hermansen since 2013.