Low Earth Orbit (LEO): A geocentric orbit with an altitude much less than the Earth's radius. Satellites in this orbit are between 80 and 2000 kilometers above the Earth's surface.

Nov 29, 2025 · Low Earth orbit (LEO), region of space where satellites orbit closest to Earth’s surface. There is no official definition of this region, but it is usually considered to be between 160 and 1,600 …

A visualization of satellites, debris, and other objects tracked by LeoLabs in low earth orbit

Sep 6, 2025 · How High Is Low Earth Orbit? According to NASA, a low Earth orbit (singular) is any orbital trajectory that stays within 1,200 miles (2,000 kilometers) of Earth's surface.

Jan 6, 2017 · Definition: Technically, objects in low-Earth orbit are at an altitude of between 160 to 2,000 km (99 to 1200 mi) above the Earth's surface.

Jan 12, 2025 · An object is said to be in low Earth orbit if it completes a revolution every 128 minutes or less. A 128-minute orbit, according to Kepler's third law, works out to a semi-major axis of 8,413 km...

May 30, 2022 · In very simple terms, low Earth orbit (LEO) is exactly what it sounds like: An orbit around the Earth with an altitude that lies towards the lower end of the range of possible orbits.

Aug 6, 2025 · Low Earth Orbit, or LEO, is the space region starting at about 160 km up and stretching to nearly 2,000 km above Earth’s surface. Up there, satellites find a perfect balance between Earth’s …

Oct 19, 2025 · Satellites placed in LEO orbit the Earth at high speeds, completing an orbit in approximately 90 minutes. This proximity to Earth allows for faster communication and data …

Low Earth Orbit (LEO) refers to an orbit around Earth with an altitude of up to 2,000km (1,200miles). Satellites in this orbit complete at least 11.25 revolutions around Earth daily, with an orbital period of …