Risky flat trajectory launch of two stage rocket Herkules in a windy day during 10th Jubilee High Power Rocket Model Festival at Modelpark Suché, June 24th, 2017.
Two on-board camera recordings and three external camera slow motion videos from different angles and locations around the launch pad. Flight safety control by on-board elektro-mechanical gyro-vertical, akcelerometr and electronics.
Two boosters - each powered by cluster of two rocket motors. Second stage powered by cluster of two rocket motors. Total impulse 240 Ns.