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Hace 21 horas · Low Earth orbit. A view from a space station in a low Earth orbit (LEO) at about 400 km (250 mi), with yellow-green airglow visible at Earth's horizon, where roughly at an altitude of 100 km (62 mi) the boundary between Earth and outer space lies and flying speeds reach orbital velocities. A low Earth orbit ( LEO) is an orbit around Earth with ...
