Decision Aid Device for Assisting the Landing of an Aircraft on the Deck of a Ship

A device for aiding the deck-landing of an aircraft, the aircraft being controlled remotely from a mobile station, such as a ship, includes means for receiving data from the aircraft, notably attitudes of the aircraft, the aircraft hovering ready to land on deck, the deck-landing decision having to be taken under certain conditions that must all be met, the device including a computer making it possible to deliver temporal indicators indicating that all the conditions are met. The device includes a temporal gauge including a temporal graduation indicating mobile graphical zones representing the periods during which all the conditions are met for authorizing a deck-landing.