WHO launched world's first satellite?
October 4, 1957, when the Soviet Union successfully launched Sputnik I. The world's first artificial satellite was about the size of a beach ball (58 cm.or 22.8 inches in diameter), weighed only 83.6 kg. or 183.9 pounds, and took about 98 minutes to orbit the Earth on its elliptical path.
Data sourse statistics Space-Track.Org
• Multinational is more than one operator/owner. *ESA is the European Space Agency databases.
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