This page explains not only how to successfully complete megaship turrets missions, but the effects on the BGS (Background Simulation). Use the tags above to read about any similar missions together with similar/related functions in-game.
Megaship turret missions show an explosion against a 4-spoke cone target
For a megaship mission, you fly to the given location. Datalink scan the turret to reveal the power source. Target that powersource in the submenu, blow it up, and boost out.
Functional States: All
Target/Source Info: Take the attack order FROM the faction you wish to help. Hopefully you can take it AGAINST a faction you wish to hinder.
Effect on Player: Gain REP & INF with source and lose it with target factions (choice of rewards).