Kingda Ka after suffering minor injuries from being struck by a bird during normal operation. The ride resumed normal operation shortly after the incident. Kingda Ka Kingda Ka is a steel accelerator roller coaster located at Six Flags Great Adventure in Jackson, New Jersey. It is the world's tallest roller coaster, the world's second fastest roller coaster, and was the second strata coaster ever built. It was built by Stakotra, a subcontractor to Intamin. Riders have to be at least tall in order to be able to get on the roller coaster. The train is launched by a hydraulic launch mechanism to
Millennium Force the course. There is also a separate line in the station where riders can wait for the first seat. The loading platform has red overhead lights, which are located above the train. Millennium Force's theme song is played in the station while riders are boarding. The steel tubular track is long and the lift is approximately high. The track is blue and the supports are silver. The track consists of 229 pieces, each weighing between . Intamin supplied the track with hollow structural sections (HSS), which is used in all the track pieces, supports and towers. Millennium Force uses three