Description: East Germany, officially the German Democratic Republic (GDR; German: Deutsche Demokratische Republik pronounced DDR), was a socialist state in Central Europe, during the Cold War period. From 1949 to 1990, it administered the region of Germany that was occupied by Soviet forces at the end of World War II—the Soviet Occupation Zone of the Potsdam Agreement, bounded on the east by the Oder–Neisse line. (source : wikipedia)
Description: This commemorative emblem is to celebrate that Sputnik 1 was the first artificial Earth satellite. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957. It was a 58 cm diameter polished metal sphere, with four external radio antennae to broadcast radio pulses.