LEO / MEO / GEO / HEO

LEO; Low Earth Orbit

(orbit 700~1500 km above

the Earth’s surface)

以低軌衛星環繞地球形成無縫隙通訊網

MEO; Medium Earth Orbit

(orbit 10000~20000 km above

the Earth’s surface)

perigee

apogee

HEO ; Highly Elliptical Earth Orbit

Degree 63.4o or 116.6o )

GEO; Geostationary Earth Orbit

(35768 Km; Time period : 24 hrs)