 Skylite B is the newest version, and is rail-launched.In October 2008, Rafael announced that a SkyLite B had achieved an altitude of 36,000 feet (11,000 m).The SkyLite has a certain general resemblance to the Raytheon SilentEyes, being a tube a 110 centimeters (3 feet 7 inches) long with a glass sensor nose; a pusher propeller powered by an electric motor; pop-out straight wings with a span of 150 centimeters (4 feet 11 inches); and a cruciform pop-out tail.