First American Satellite Name

Explorer 1 was launched on january 31 1958 at 22 48 eastern time february 1 03 48 utc.
First american satellite name. Satellite and the first satellite to carry scientific instruments. Explorer 1 was the first u s. In the late 1950s. Including the very first american satellite launched by the army ballistic missile agency on january 31 1958 have borne the name explorer all of these vehicles have had important scientific missions so the series itself is of significant interest.
It is comparable to the soviet russian kosmos designation. It carried instruments to study cosmic rays tiny particles whizzing through space. This is a list of satellites and spacecraft which have been given usa designations by the united states air force these designations have been applied to most us military satellites since 1984 and replaced the earlier ops designation. First active direct relay communications satellite first satellite to relay television telephone and high speed data communications first transatlantic television.
July 10 1962 united states. John glenn becomes first american to orbit earth from cape canaveral florida john hershel glenn jr. Participation in the international geophysical year the mission followed the first two satellites the previous year. A satellite is any object that orbits the earth while manmade satellites are machines that can send and receive messages.
History changed on october 4 1957 when the soviet union successfully launched sputnik i. Explorer 1 was the first satellite launched by the united states and was part of the u s. Nasa jet propulsion laboratory explorer 1 was the united states first satellite in space. Sputnik and the dawn of the space age.
Or 183 9 pounds and took about 98 minutes to orbit earth on its elliptical path. Is successfully launched into space aboard the friendship 7 spacecraft on the first orbital. The world s first artificial satellite was about the size of a beach ball 58 cm or 22 8 inches in diameter weighed only 83 6 kg. Nasa was established in 1958 to keep u s.
Explorer 1 was sent into space on a rocket launcher named juno. And the soviet union over space exploration. The first us satellite explorer 1 was launched on january 31 1958. December 12 1961 united states.
Space efforts abreast of recent soviet achievements such as the launching of the world s first artificial satellite sputnik 1 in 1957. On january 31 1958 the first american satellite blasted into orbit. However there has been little consistency in the use. The soviet union s sputnik 1 and 2 beginning the cold war space race between the two nations.