TechnologyAugust 24, 2026

geostationary

jee-oh-STAY-shuh-ner-ee

Definition

Describing an orbit where a satellite moves at the same speed as the Earth's rotation, remaining fixed over a single point on the planet's surface.

Etymology

Derived from the Greek 'geo' (Earth) and the Latin 'stationarius' (standing or staying), the term was coined in the mid-20th century to describe satellites that appear stationary relative to the Earth.

In the news

The article mentions this term to describe Harold Rosen's groundbreaking work in satellite communications, highlighting the technical legacy of Benjamin Rosen's brother.

Caltech Mourns the Loss of Trustee Benjamin M. Rosen (1933–2026)

Read the full article ↗

Caltech

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