Originally Posted by
skadi
But in this case the clouds were far above the helicopter and both were in contact with Speyer airfield. The Piper was informed about the helicopter but replied that he couldn't see him. Short time later they collided.
skadi
So you have more information about this accident.
Even worse, if both are in contact with Speyer and know about each other but fail to communicate about positions and heights to keep seperation :-(