• Feb 6, 2026 douglas d 558 d 558 1 skystreak and d 558 2 skyro than the SkyStreak, with a length of about 45 feet (13.72 meters) and a wingspan of 28 feet (8.53 meters). Weight: Its gross weight was approximately 14,000 pounds (6,350 kilograms). Engine: Powered by a Westinghouse J34-WE-40 turbojet, By Joshua Fahey
