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Syncom

American  
[sin-kom] / ˈsɪn kɒm /

noun

U.S. Aerospace.
  1. one of a series of experimental communications satellites that were the first to be placed in geostationary orbit.


Syncom British  
/ ˈsɪnˌkɒm /

noun

  1. a communications satellite in stationary orbit

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Syncom

syn(chronous) com(munications satellite)

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 1964, the launch of a third Syncom device allowed live television signals to be transmitted around the world from the Olympic Games that summer in Tokyo.

From New York Times • Feb. 2, 2017

The messages stopped when Syncom II swung south again and sank below the horizon.

From Time Magazine Archive

Syncom II developed some drift after it went into orbit, as was expected, but in the wrong direction.

From Time Magazine Archive

Syncom II and III, used by the Department of Defense, were successful, but their performance has been kept partially secret.

From Time Magazine Archive

Syncom I, which was launched last February, went into near-perfect orbit, but its electronics system broke down, leaving it useless as a relay station.

From Time Magazine Archive