軌き道どう投とう入にゅう

noun

orbit insertion; orbital injection

Technical term in aerospace engineering for placing a spacecraft or satellite into a target orbit.

• 衛えい星せいの軌き道どう投とう入にゅうに成せい功こうした。

  The satellite was successfully inserted into orbit.

• 軌き道どう投とう入にゅうのタイミングが重じゅう要ようだ。

  The timing of orbit insertion is critical.