Pilot/Controller Glossary
BLIND SPEED
This reproduces published FAA reference text for study. It does not replace the current official FAA publication or regulation.
The rate of departure or closing of a target relative to the radar antenna at which cancellation of the primary radar target by moving target indicator (MTI) circuits in the radar equipment causes a reduction or complete loss of signal.
Retrieved from ecfr.gov on July 18, 2026.