Skip to content

BLIND SPEED

ATC & Communications

All definitions
« Back to Glossary Index

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.

Source FAA Pilot/Controller Glossary · checked 2026-08-25

« Back to Glossary Index

Enjoying Define Aviation ad-free?

Chip in and ads disappear right away in this browser — cancel anytime, no account needed.

Secure checkout via Stripe — Apple Pay, Google Pay, and cards.