60th anniversary of the launch of the first Earth satellite. The price of the coin in the gift booklet is 850 UAH. Dedicated to the launch of the first Earth satellite, which emitted radio waves on two frequencies, which made it possible to study the upper layers of the ionosphere. Radio amateurs around the world followed the sound signals transmitted by the satellite. It could be observed as a first magnitude star - even with the naked eye. The date of the satellite's launch is considered the beginning of the space age of mankind. Ukrainian scientists and designers, led by the founder of practical cosmonautics S.P. Korolev, took part in the creation and launch of the first Earth satellite. Ukraine 2017 Coin specifications Denomination: 5 hryvnia Mintage: 50,000 pcs. Material: nickel silver Quality: special uncirculated Diameter: 35.00 mm. Weight: 16.54 g. Edge: corrugated
