economic activity and help satellite operators avoid collisions with debris. In 2010, USSTRATCOM was given authority to provide SSA (Space Situational Awareness) services to commercial and foreign actors. As of 2019 the following services are provided: positional data of all tracked objects, conjunction assessment, disposal/end-of-life support and more through the space-track.org website. See also Air Force Space Surveillance System Air Force Maui Optical and Supercomputing observatory Space Situational Awareness Programme, the European Space Agency's near-Earth object and space debris tracking programme Kessler syndrome Satellite watching Space debris Russia : Krona space object recognition station and Krona-N, Russian telescope- and radar-based space surveillance facilities Okno and Okno-S, Russian telescope-based space surveillance facilities Main Space Intelligence Centre, the headquarters of the Russian military's space surveillance network, SKKP References External links The Space-Track website U.S. Strategic Command Space Surveillance Orbital Debris Quarterly News information on some of the latest events in orbital debris research. A GEODSS Sourcebook Equipment of the United States Space Force 1957 establishments in the United States Space program of the United States Radar networks