What is the meaning of rtlt?

noun

  • The elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). rtlt. Retrieved September 22, 2026, from http://smartdefine.org/rtlt/definitions/1307631
ChicagoWordNet. 2010. "rtlt" http://smartdefine.org/rtlt/definitions/1307631 (accessed September 22, 2026).
HarvardWordNet 2010, rtlt, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/rtlt/definitions/1307631>.
MLAWordNet. "rtlt" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/rtlt/definitions/1307631>