Launch & Propulsion

MECO

Main Engine Cutoff

Main Engine Cutoff (MECO) — The moment when a rocket's first stage engines shut down, typically followed by stage separation. A critical mission milestone.

Frequently asked about MECO

What does MECO mean in the space industry?
Main Engine Cutoff: The moment when a rocket's first stage engines shut down, typically followed by stage separation. A critical mission milestone.
What does MECO stand for?
MECO stands for Main Engine Cutoff.
What category of space terminology does MECO belong to?
MECO is part of the Launch & Propulsion category in space industry terminology.