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Explorer 1 was launched January 31, 1958. Besides being the first U.S. satellite, it is known for discovering the Van Allen radiation belt.

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Did Soviet Uniopn Launch an artificial satellite before US?

Yes, Sputnik 1 launched late 1950s


What was the first artificial satellite and when was it launched?

The first artificial satellite was Sputnik 1 and it was launched into an elliptical low Earth orbit by the Soviet Union October 4 at 19:28:34p.m. in 1957. The first US satellite was Explorer I on January 31, 1958.


When was the first US satellite launched?

The first successful US satellite , Explorer launched 1/31/58


When was first us satellite launched?

The first successful US satellite , Explorer launched 1/31/58


What was the name of the satellite launched by the US?

the name of the satellite was called Explorer


Who won the space race and launched the first artificial satellite into space?

The first artificial satellite into space was named sputnik and was launched by the USSR. The term "Space Race" actually applies to the race to the moon which was won by the US when the Apollo spacecraft touched down in 1969.


Which country launched sputnik and in what year?

The first artificial satellite, Sputnik I, was launched by the USSR (Russia) in 1957. Following its launch on October 4, Russia launched Sputnik 2 on November 3. Sputnik 3 was not launched until May, 1958 following the US Explorer and Vanguard satellites in January and March.


Which state launched the first satellite?

us


Did the US launch first satellite into space?

No. The first satellite to be launched into space was Sputnik, launched by the Soviet Union in 1957.


What is the oldest piece of space debris still in orbit?

The oldest piece of space debris still in orbit is the Vanguard 1 satellite, launched by NASA in 1958. This satellite was the fourth artificial satellite to be launched into Earth's orbit and is estimated to remain in orbit for over 200 years due to its high altitude.


Was the Soviet Union or US first in lauching a satellite into orbit?

I don't know who attenpted the first failed launch, but the first artificial satellite that successfully achieved orbit was Sputnik-1, launched from the USSR in October, 1957.


What was the satellite that was launched by americans in the Cold War?

Explorer I (the first US satellite to orbit the Earth) was launched on January 31, 1958, and discovered the radiation belts known as the Van Allen Belt. Additional satellites were launched to study the radiation. Unfortunately Explorer 2 (March 5, 1958) failed to reach orbit. Explorer 3, also known as Gamma 1, was successfuly orbited on March 26, 1958, becoming the second US satellite in space.