The first satellite to successfully enter Earth orbit was the so-called "Sputnik-I".
Launched on October 4, 1957 from the USSR, it stayed up for about 3 months.
It was designed to achieve the greatest possible PR victory just by being there,
and didn't study anything ... something like the world's most famous supermodel
sent to spend an afternoon walking through the halls of the New York Public Library
without stopping.
No country has ever orbited the earth. Scientists and engineers in the USSR placed the first man-made satellite in earth orbit, in 1957.
The satellite the Soviets launched in 1957 was called Sputnik 1. It was the first artificial satellite to be placed into Earth's orbit and marked the beginning of the space age.
As a noun: The rocket placed the satellite into a high Earth orbit. As a verb: The satellite had to travel very fast to orbit the Earth.
A satellite
Its period increases
Explorer 1 (1958 Alpha 1) was the first Earth satellite of the US.
Satellites are placed into orbit by rockets. They are designed to fit into the bus that they are placed on. Depending on the location they be launched form locations near the equator or Molniya orbits.
A satellite is any object in orbit. An artificial satellite is specifically placed in orbit by human endeavor.
a satellite is built on earth and then placed into orbit. which statement correctly completes the following sentence
No country has ever orbited the earth. Scientists and engineers in the USSR placed the first man-made satellite in earth orbit, in 1957.
Earth an pluto
The satellite the Soviets launched in 1957 was called Sputnik 1. It was the first artificial satellite to be placed into Earth's orbit and marked the beginning of the space age.
As a noun: The rocket placed the satellite into a high Earth orbit. As a verb: The satellite had to travel very fast to orbit the Earth.
The very first satellite put into orbit was the Russian satellite Sputnik put into orbit on October 4th, 1957.
A satellite
Its period increases
"Sputnik I" was the first artificial satellite placed into Earth orbit. It was launched by the Soviet Union (USSR) on October 4, 1957.