UH-60 Blackhawk (NASA 748) and YO-3A (NASA-718) inflight over Altamont Pass, CA - Blade Vortex Interaction Noise experiment
Photographer Dominic Hart
UH-60 Blackhawk (NASA 748) and YO-3A (NASA-718) inflight over Altamont Pass, CA - Blade Vortex Interaction Noise experiment