In the 1960's, the US Military used a satellite-based positioning system called "Transit" or NAVSAT. Originally developed for the ballistic missile program, the system consisted of five to ten satellites (five operational and five back-up) in polar orbits at an average altitude of 600 nautical miles (690 mi. or 1100 km).
portuguese
exampes of navigation satellite
The first weather satellite was invented in United States.
Sputnik 1 was invented by the Soviet Union and was launch on October 4, 1957. It was the first artificial satellite successfully launched.
NAVigation Satellite Timing And Ranging
portuguese
exampes of navigation satellite
first satellite was invented by USSR
The first weather satellite was invented in United States.
The first satellite was invented by God - THE MOON!
European Satellite Navigation Competition was created in 2004.
European Satellite Navigation Industries was created in 2000.
Satellite Navigation systems are available at some retailers, however, the Snooper brand Satellite Navigation systems are only available through online sources.
The very first satellite put into orbit was the Russian satellite Sputnik put into orbit on October 4th, 1957.
With the network technolody development, the people have the great desire for understanding each other, which may cause the invention of satellite television. People can get the most latest information from global.
Satellite Navigation
October 4, 1957