LOI
(initialism) . (US, space science) lunar orbit insertion — NASA terminology for a spacecraft maneuver to enter into orbit around the Moon.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.