More satellites have been launched for different use of technology
1957
Sputnik is a series of soviet satellites. These satellites are placed from 1957 year.
1957 Sputnik
India didn't launch any satellites in 1957
1957 Russia launched the first satellite.
20,000 since 1957
No, the first man-made satellite was launched in 1957 by the then Soviet Union: The Sputnik-1 satellite.Natural satellites of courses existed since the creation of our solar system. For example, our moon can also be called a satellite of earth, but you are probably asking about man-made satellites?
The Sputnik satellites were the first sucessful satellites, launched by the Soviets in the 50's.
The first artificial satellite was Sputnik 1 in 1957. The theoretical basis for satellites was developed by Isaac Newton and described in his book A System of the World published in 1687.
In 1957 frisbees were first sold in store as a toy.
If you're thinkiing of WW2, there were no such things as satellites at that time. In fact the first artificial satellite of the earth was launched by the Russians around 1957/58!
GPS was not invented for forty years after WWII ended. GPS depends on satellites orbiting the earth. The satellites get there by rocket. The first satellite did not orbit the earth until 1957.