It was successfully launched on 23 June 2013 .
SAPPHIRE - 1 , a modification of the HATV , was a 4.5 m rocket whose main purpose was to test the active guidance system developed by Copenhagen Suborbitals .
Copenhagen Suborbitals was successfully launched on 23 June 2013 .
SAPPHIRE - 1 , a modification of the HATV , was a 4.5 m rocket whose main purpose was to test the active guidance system developed by Copenhagen Suborbitals .