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Aug 3, 2017 · Explorer 1 was the first U.S. satellite and the first satellite to carry science instruments. The satellite was launched on Jan. 31, 1958, from ...
People also ask
Is Explorer 1 still working?
Explorer 1 stopped transmission of data on 23 May 1958 when its batteries died, but remained in orbit for more than 12 years. It reentered the atmosphere over the Pacific Ocean on 31 March 1970 after more than 58,000 orbits.
What was Explorer 1 used for?
The primary science instrument on Explorer 1 was a cosmic ray detector designed to measure the radiation environment in Earth orbit. Once in space this experiment, provided by Dr. James Van Allen of the University of Iowa, revealed a much lower cosmic ray count than expected.
Aug 3, 2017
What happened to Explorer 1 satellite?
The Jupiter-C rocket delivered Explorer 1 into an orbit that ranged between 220 miles to 1,563 miles above Earth. ... The satellite re-entered Earth's atmosphere on March 31, 1970 and burned up.
Jan 31, 2018
What was Explorer 1 and was it successful in reaching orbit?
Explorer 1 became the first successfully launched satellite by the United States when it was sent to space on January 31, 1958. A quick response to the Soviet Union's launch of Sputnik 1, Explorer 1's success marked the beginning of the U.S. Space Age.
Explorer 1 became the first successfully launched satellite by the United States when it was sent to space on January 31, 1958. A quick response to the ...
Explorer 1 was the first satellite launched by the United States and was part of the U.S. participation in the International Geophysical Year (IGY).
Explorer 11 · Explorer 10 · Explorer 18 · Explorer 12
Sep 29, 2020 · Explorer 1 was the United States' first satellite in space. The 1958 launch of the satellite — twice the size of a basketball — was an important ...
Jan 31, 2018 · The Jupiter-C rocket delivered Explorer 1 into an orbit that ranged between 220 miles to 1,563 miles above Earth. It beamed data to Earth for ...
Video for Explorer 1
Jan 24, 2018 · Explorer 1: First U.S. Satellite ... Against the backdrop of the 1950s Cold War, after the Soviet ...
Duration: 3:31
Posted: Jan 24, 2018
Video for Explorer 1
Mar 18, 2010 · The Launch of Explorer 1 ... Explorer-I, officially known as Satellite 1958 Alpha, was the first ...
Duration: 3:22
Posted: Mar 18, 2010
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Apr 8, 2020 · Explorer 1 was the first successfully launched U. S. spacecraft. Launched late on 31 January 1958 (10:48 p.m. EST, or 03:48 UTC on 01 ...
Jan 26, 2018 · Explorer 1 was launched by a Jupiter-C missile on January 31, 1958, from the Army Ballistic Missile Agency's (ABMA) Cape Canaveral Missile Annex ...