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With the development of phased-array antenna's, blocking of satellite communications will become increasingly difficult to impossible. Prosecution of users and/or a ban on importing/using antennas is probably the only feasible option to avoid the majority of people from using the service. Phased array antennas use a number of antennas to shape the combined ...


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Neither. In the old times, geostationary satellites had their longitude windows, each with around 1°, and tried to keep themselves at the center os this window. This strategy was good enough for its time, when few satellites with poor attitude controls were located in this orbit. Nowadays, geostationary spacecraft are usually in a "collocation window", ...


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