Flight of 2nd Moon's satellite "Luna-11", pennant (Soviet Union, USSR 1966)

Stamp Flight of 2nd Moon's satellite "Luna-11", pennant it reflects the thematic directions:

A satellite or artificial satellite is an object, typically a spacecraft, placed into orbit around a celestial body. They have a variety of uses, including communication relay, weather forecasting, navigation (GPS), broadcasting, scientific research, and Earth observation. Additional military uses are reconnaissance, early warning, signals intelligence and, potentially, weapon delivery. Other satellites include the final rocket stages that place satellites in orbit and formerly useful satellites that later become defunct.