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Earth coordinate system

The intersection of two imaginary lines, longitude and latitude, makes it possible to locate a precise point on the Earth’s surface.

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Arctic Circle

Parallel of latitude 66°34' N; it marks the polar zone, where days and nights last 24 hours during solstices.

lines of latitude

Tropic of Cancer

Parallel located at 23°26' N latitude (a distance of about 2,600 km from the Equator).

lines of latitude

Equator

Imaginary line encircling the Earth at its greatest circumference and perpendicular to the polar axis; its latitude, 0, serves as a reference point for calculating other latitudes.

hemispheres

grid system

Tropic of Capricorn

Parallel located at 23°26' N latitude (a distance of about 2,600 km from the Equator).

lines of latitude

South Pole

Point on the Earth’s surface at the southern extremity of the axis of rotation, where the meridians converge.

Antarctica

Southern hemisphere

Southern half of the globe in relation to the Equator.

Southern hemisphere

Northern hemisphere

Northern half of the globe in relation to the Equator.

Northern hemisphere

North Pole

Point on the Earth’s surface at the northern extremity of the axis of rotation, where the meridians converge.

Antarctic Circle

Parallel of latitude at 66°34' S that marks the polar zone, where days and nights last 24 hours during solstices.

Antarctica

lines of latitude