DME conditions

Question 1

R3

Answer 1

above FL290, both aircraft on the same side of beacon

Question 2

D4a

Answer 2

above FL290, both aircraft on the same side of beacon

Question 3

D4d

Answer 3

above FL290, if aircraft are on opposite side of beacon, increase standard to 20nm

Question 4

R2

Answer 4

if DME distance is less than 30nm, add slant range error

Question 5

GNSS DME mixing

Answer 5

if either aircraft is less than 20nm from reference point, do not mix