Launch & Propulsion

SECO

Second Engine Cutoff

Second Engine Cutoff (SECO) — The shutdown of a rocket's second stage engine after achieving the desired orbit. May occur multiple times for complex mission profiles.

Frequently asked about SECO

What does SECO mean in the space industry?
Second Engine Cutoff: The shutdown of a rocket's second stage engine after achieving the desired orbit. May occur multiple times for complex mission profiles.
What does SECO stand for?
SECO stands for Second Engine Cutoff.
What category of space terminology does SECO belong to?
SECO is part of the Launch & Propulsion category in space industry terminology.