Every achievement in this game can be missed while making progress through the story, but you are free to fast travel around the map using long distance teleports at any time. There is a point of no return which is the console that requires 124 orbs
, so make sure you attain all the achievements before this point!
A detailed video walkthrough with timestamp of how to attain this specific hidden terminal can be found below:
] - V
You can follow the remainder of the video in order to find the rest of the hidden terminals / messages from home.