sentences:  Wilson (holder of the World speed Record in the Gloster Meteor), after several long runs down the runway, managed to get the Satellite airborne at Blackbushe.The first "hop" was followed by the collapse of the undercarriage.After repairs, the prototype was flown off the ground and after reaching an altitude of barely 20 ft was put down on the ground gently but nonetheless, the main keel had been cracked by the force of the landing.