Low Earth orbit:ESA
ESA
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AlowEarthorbit(LEO)is,asthenamesuggests,anorbitthatisrelativelyclosetoEarth'ssurface.Itisnormallyatanaltitudeoflessthan1000kmbut ...。其他文章還包含有:「LowEarthorbit」、「CommercialSpaceFrequentlyAskedQuestions」、「ESA」、「LowEarthorbit」、「LowEarthOrbit」、「LowEarthorbit(LEO)|Definition」、「LowEarthOrbitEconomy」
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Low Earth orbit
https://en.wikipedia.org
A low Earth orbit (LEO) is an orbit around Earth with a period of 128 minutes or less (making at least 11.25 orbits per day) and an eccentricity less than 0.25.
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Commercial Space Frequently Asked Questions
https://www.nasa.gov
What is LEO (low Earth orbit)? ... Low Earth orbit (LEO) encompasses Earth-centered orbits with an altitude of 1,200 miles (2,000 km) or less.
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ESA
https://www.esa.int
A low Earth orbit (LEO) is, as the name suggests, an orbit that is relatively close to Earth's surface. It is normally at an altitude of ...
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Low Earth orbit
https://www.space.com
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 ...
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Low Earth Orbit
https://www.sciencedirect.com
Low-Earth Orbit (LEO) is an orbit with altitude ranging from 200–300 km to 1600 km. In LEO, particles of different origin are encountered: protons, electrons, ...
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Low Earth orbit (LEO) | Definition
https://www.britannica.com
A low Earth Sun-synchronous orbit (SSO) is an orbit in which a satellite has the same position relative to the Sun and thus passes over the same region of Earth ...
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Low Earth Orbit Economy
https://www.nasa.gov
NASA is building and executing a targeted strategy for a vibrant low Earth orbit economy that is sustainable, cost-effective, and safe.