geostationary

adjective

geo·​sta·​tion·​ary ˌjē-ō-ˈstā-shə-ˌner-ē How to pronounce geostationary (audio)
: being or having an equatorial orbit at an altitude of about 22,300 miles (35,900 kilometers) requiring an angular velocity the same as that of the earth so that the position of a satellite in such an orbit is fixed with respect to the earth

Examples of geostationary in a Sentence

Recent Examples on the Web
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While most satellite internet services operate from single geostationary satellites orbiting Earth at about 22,236 miles, Starlink is a constellation of thousands of satellites that operate from a low-Earth orbit, about 341 miles up. Eric Lagatta, USA Today, 29 Oct. 2025 Each photographic plate took a 50-minute exposure of the sky, leading Villarroel to suggest that these putative objects were stationary in space, possibly in geostationary orbit some 22,000 miles (35,000 kilometers) above Earth. Jonathan O'Callaghan, Scientific American, 27 Oct. 2025 While most satellite internet services operate from single geostationary satellites orbiting Earth at about 22,236 miles, Starlink is a constellation of thousands of satellites that operate from a low-Earth orbit, about 341 miles up. Eric Lagatta, AZCentral.com, 24 Oct. 2025 The issue doesn’t affect SpaceX's Starlink, but data sent to higher orbiting geostationary satellites, which can also provide communications to mobile carriers, commercial buildings, and government users in remote and rural areas. PC Magazine, 14 Oct. 2025 See All Example Sentences for geostationary

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of geostationary was in 1961

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Cite this Entry

“Geostationary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geostationary. Accessed 7 Nov. 2025.

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