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The orbit guide

Different paths.
One extraordinary planet.

Five orbits, five perspectives on Earth. Explore each model to see how altitude, tilt and shape change a mission’s view of our planet.

Earth & orbit at the same relative scaleDrag each model to explore · Accelerated examples
01 / LEO

Low Earth orbit

Our closest orbital neighborhood.

NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustration
Example altitude400 kmInclination51.6°

Close to Earth, below about 2,000 km. Many Earth-imaging satellites and the International Space Station operate here.

02 / MEO

Medium Earth orbit

A wider view for global navigation.

NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustration
Example altitude20,200 kmInclination55°

Between low Earth and geostationary orbit. Navigation constellations are a familiar use of this region.

03 / GEO

Geostationary orbit

One place on Earth. Always in view.

NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustration
Example altitude35,786 kmInclination0°

A circular orbit over the equator. Matching Earth’s rotation keeps a satellite above the same location.

04 / SSO

Sun-synchronous orbit

A consistent light on a changing world.

NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustration
Example altitude700 kmInclination98.2°

A near-polar orbit that passes a location at a similar local solar time, useful for comparing Earth observations under consistent lighting. Long-term precession is not simulated.

05 / GTO

Geostationary transfer orbit

A stepping stone to a higher orbit.

NASA Blue Marble map of Earth's continents and oceans
Representative orbit · accelerated illustration
Example perigee250 kmExample apogee35,786 km

An elongated transfer path toward geostationary altitude. A later engine burn changes the orbit; reaching its farthest point does not itself make the orbit circular.

Reading a mission

Altitude is only part of the story.

Inclination describes the tilt of an orbital plane relative to the equator. Perigee and apogee are the nearest and farthest points from Earth. These models show representative shapes, not a satellite’s live position or a predicted launch trajectory. Each view fits its orbit to the available space; Earth keeps its correct size relative to that orbit.

Sources and imagery

Orbit definitions: ESA’s guide to types of orbit. Earth texture: NASA/Goddard Blue Marble, a historical surface composite. Example values describe this illustration, not a live mission.

Reviewed · By Spacian