WebAn Earth satellite moves in a circular orbit 752 km above the Earth's surface. The period of the motion is 99.7 min. (a) What is the speed of the satellite? x m/s (b) What is the … Web1 hour ago · A European spacecraft rocketed away Friday on a decadelong quest to explore Jupiter and three of its icy moons that could have buried oceans. The journey began with a morning liftoff by Europe's Ariane rocket from French Guiana in South America. It will take the robotic explorer, dubbed Juice, eight years to reach Jupiter, where it will scope out …

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WebMay 19, 2000 · To maintain an orbit that is 22,223 miles (35,786 kilometers) above Earth, the satellite must orbit at a speed of about 7,000 mph (11,300 kph). That orbital speed and distance permit the satellite to make one revolution in 24 hours. Since Earth also rotates once in 24 hours, a satellite at 22,223 miles altitude stays in a fixed position ... WebA satellite at this height takes 12 hours to complete an orbit. As the satellite moves, the Earth rotates underneath it. In 24-hours, the satellite crosses over the same two spots … google os for pc download iso

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WebMar 28, 2024 · Polar orbit is a variation of LEO at altitudes from 200 to 1000 km. Satellites in polar orbits usually move from north to south over the Earth’s poles, with a possible … WebThe James Webb Space Telescope is not in orbit around the Earth, like the Hubble Space Telescope is - it actually orbits the Sun, 1.5 million kilometers (1 million miles) away from the Earth at what is called the second Lagrange point or L2. What is special about this orbit is that it lets the telescope stay in line with the Earth as it moves ... WebA stable orbit is one in which the satellite’s speed is just right - it will not move off into space or spiral into the Earth, but will travel around a fixed path. Orbits and constant speed google os for pc download free