Readers ask: How Far Above Earth Was Explorer 1?

The satellite was launched from Cape Canaveral, Florida, on the 31st of January, 1958. Explorer 1 flew in a looping pattern, orbiting the Earth once every 114 minutes, for a total of 114 minutes. The satellite traveled as high as 2,565 kilometers (1,594 miles) above the surface of the planet and as low as 362 kilometers (225 miles) above the surface of the planet.

What was special about Explorer 1?

After being put into orbit on January 31, 1958, Explorer 1 made history as the first successful satellite launch by the United States of America. The success of Explorer 1, which was launched in response to the Soviet Union’s launch of Sputnik 1, signaled the beginning of the United States’ Space Age.

What launch blew up on the launchpad in 1958?

On January 31, 1958, the satellite 1958 Alpha, subsequently renamed Explorer 1, successfully launched from Cape Canaveral, Florida, with the help of a rocket.

Where was the Explorer 1 launched from?

In 1957, as part of the Soviet space program, it was launched into an elliptical low-Earth orbit by the Soviet Union on October 4, 1957. It orbited for three weeks before its batteries ran out of power, after which it orbited silently for two months before crashing down into the atmosphere on January 4, 1958, according to NASA.

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What is the oldest piece of space junk?

Space Junk is a term used to describe a collection of discarded items from outer space. Currently, the oldest known piece of orbital trash is the 1958 Vanguard 1 research satellite, which was decommissioned in 1964 after having performed all of its tasks.

How far above Earth does the ISS orbit?

What is the distance between the Earth and the International Space Station? The International Space Station circles the planet at an average height of 227 nautical miles/420 kilometers above the surface of the planet.

How many orbits around Earth did the cosmonaut Yuri Gagarin make?

Yuri Alekseyevich Gagarin (9 March 1934 – 27 March 1968) was a Soviet pilot and cosmonaut who achieved a major milestone in the Space Race by becoming the first human to travel into outer space. His capsule, Vostok 1, completed one orbit of the Earth on 12 April 1961, marking a significant milestone in the Space Race.

What was the weight of Explorer I?

Explorer 1 was only a little over 7 feet long and weighed about 30 pounds (14 kilograms) (203 cm). One round of the Earth took 114.8 minutes, which equates to 12.54 orbits every day or 114.8 minutes each orbit. Its orbit fell as low as 220 miles (354 km) and as high as 1,563 miles (2,500 km) above the surface of the planet (2,515 km).

Who was the first human in space and where was he she from?

On April 12, 1961, onboard the Soviet spacecraft Vostok 1, cosmonaut Yuri Alekseyevich Gagarin makes history by becoming the first human being to journey into outer space. During the mission, the 27-year-old test pilot and industrial technician also made history by becoming the first man to circle the Earth, a feat completed by his space capsule in 89 minutes, according to the official NASA website.

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Who was the 1st American in space?

It was in April 1961 that Soviet cosmonaut Yuri A. Gagarin made a single orbit around the Earth aboard his Vostok capsule that the Soviets claimed victory in the space race. Alan B. Shepard became the first American to travel into space on May 5, 1961, on a suborbital journey aboard his Mercury capsule, which was called Freedom 7.

Who sent the first human into space?

Twenty years before the launch of the first space shuttle mission, April 12th was widely regarded as a watershed moment in space history. It was on this day in 1961 that Russian cosmonaut Yuri Gagarin (shown left, on his way to the launch pad) made history by becoming the first person to circle the Earth in his Vostok 1 spacecraft, which flew for 108 minutes around the Earth.

Who first invented satellite?

The Soviet Union launches the world’s first artificial satellite into orbit in October 1957. On October 4, 1957, the Soviet Union launched Sputnik, the world’s first man-made satellite, startling the world and ushering in the Space Age. It was the beginning of the Space Age. Before the launch of Sputnik, people had been fantasizing about space flight for quite some time.

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