What is the typical landing rollout impacted by, at higher altitude airports?

The typical landing rollout at higher altitude airports is primarily impacted by increased ground speed and less effective reverse thrust due to the thinner air. At higher altitudes, the air density is lower, which affects the aircraft's aerodynamics and performance.

In this context, the increase in ground speed upon landing means that the aircraft will be moving faster when it touches down, resulting in a longer rollout distance before coming to a complete stop. Additionally, because of the reduced air density, the reverse thrust mechanisms – which are crucial for deceleration – are less effective. Aircraft rely on reverse thrust to assist with braking, and the diminished performance of this system at higher altitudes contributes further to an extended landing rollout.

This combination of increased ground speed and reduced efficiency of reverse thrust creates a significant challenge for pilots landing at higher altitude airports, emphasizing the need for precise calculations regarding landing approach and rollout distance.