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Definitions for
"OWLT"
Keywords:
spacecraft
,
kilometers
,
radio
,
travel
,
celestial
One-Way Light Time Amount of time it takes for a communications radio signal to travel from the spacecraft to Earth (or vice-versa) at the speed of light (3 x 10?8 kilometers per second or 186,000 miles per second).
www2.jpl.nasa.gov
the elapsed time it takes for light (or radio signals) to travel between the Earth and a celestial object
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