対たい地ち同どう期き軌き道どう

noun

geosynchronous orbit

Technical term in astronomy and space engineering. Refers to an orbit where a satellite's orbital period matches Earth's rotation, appearing stationary relative to a fixed point on Earth.

• 通つう信しん衛えい星せいは対たい地ち同どう期き軌き道どうに投とう入にゅうされた。

  The communications satellite was placed into geosynchronous orbit.