Atlas/ Glossary/ MINIMUM OBSTRUCTION CLEARANCE ALTITUDE (MOCA)
Navigation
MINIMUM OBSTRUCTION CLEARANCE ALTITUDE (MOCA).
MINIMUM OBSTRUCTION CLEARANCE ALTITUDE (MOCA)
- The lowest published altitude in effect between radio fixes on VOR airways, off‐airway routes, or route segments which meets obstacle clearance requirements for the entire route segment and which assures acceptable navigational signal coverage only within 25 statute (22 nautical) miles of a VOR.