Wake turbulence
Wake vortex separation

Wake turbulence

Section Title: Wake vortex separation
Table Section Text: None

Preceding aircraft	Following aircraft	Minimum radar separation

Super	Super	4 NM

Heavy	6 NM

Large	7 NM

Small	8 NM

Heavy or a Boeing 757	Heavy	4 NM

Large	5 NM

Small	6 NM

Large (excluding the Boeing 757)	Small	4 NM

Sentence(s)

A Boeing 757 is a heavy aircraft.

final_sentence: A Boeing 757 is a heavy aircraft.