Example image of eyePlorer eyePlorer map for 'Sputnik program': Robotic spacecraft Soviet Union Sputnik 1 1957 International Geophysical Year October 4 Satellite Ballistic missile R-7 Semyorka Russian language Amateur radio Jodrell Bank Observatory August 21 Aviation Week & Space Technology Intercontinental ballistic missile Earth Dog Laika November 3 Sputnik 2 Passenger Spacecraft 1958 February 3 Geophysics May 15 Sputnik 3 Tape recorder Van Allen radiation belt 1960 Sputnik 4 Human spaceflight Vostok spacecraft Manitowoc, Wisconsin August 19 Mouse Plant Rat Soviet space dogs Sputnik 5 December 2 Sputnik 6 Sputnik 7 Sputnik 8 Sputnik 9 Venera 1 Sputnik 10 Vostok 1 Yuri Gagarin Cosmos (satellite)
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