flight on a civilian mig-29smt to an altitude of 23 km above sea level.

mig 29smt altitude 29smt altitude civilian mig 29smt 29smt altitude 23 flight civilian mig mig 29smt altitude 23 km altitude 23 civilian mig 29smt altitude 23 km sea 23 km sea level flight flight civilian km sea level mig km sea 23 sea civilian km level