Navigation light side of the vessel, a flashing green on the starboard side of the vessel, two flashing white lights on the top and one flashing yellow on the bottom side of the fuselage. The SpaceX Dragon cargo spacecraft also features a flashing strobe along with red and green lights. Navigation light A navigation light, also known as a running or position light, is a source of illumination on a vessel, aircraft or spacecraft. Navigation lights give information on a craft's position, heading, and status. Their placement is mandated by international conventions or civil authorities. Navigation lights are not intended to provide
Mistral-class amphibious assault ship scaled-down versions of the BIP-19 design and with a common beam of : BIP-13 (13,000 tonnes, ), BIP-10 (10,000 tonnes, ), and BIP-8 (8,000 tonnes, ). BIP-8 incorporated features of the Italian amphibious transports, but included a helicopter hangar. At the design stage, the NTCD concept featured an aircraft lift on the port side (like the U.S. ), another on the starboard side, one in the centre of the flight deck, and one forward of the island superstructure. These were later reduced in number and relocated: a main lift towards the aft of the ship was originally located to starboard