After the launches of the Soviet and American satellites the issue of practical use of the developed equipment came up. The capabilities of the equipment and the satellites themselves attracted the attention of meteorologists in terms of obtaining regular information about the constantly changing weather on a global scale. The first attempt in this direction was made by the Americans, who created a family of meteorological satellites "Tiros". Nine such satellites were put into orbit in 1960-1965. Two small TV cameras were installed on each satellite and a scanning infrared radiometer was installed on about a half of the satellites in order to get an image of the Earth's cloud cover. The Meteor satellite became a meteorological spacecraft in Russia. Two or three satellites of this series are in orbit at the same time and collect information about the state of the atmosphere, thermal radiation of the Earth, etc. The payload of a satellite consists of optical-mechanical TV equipment ope