Comment by bane

It's when they're landing the dropship. It's one of the computer displays.

Here's a French-dubbed version of the scene

You'll see the glideslope display, then you'll see the terrain display all in the first couple minutes

https://www.youtube.com/watch?v=nWheoJMxX6k

Compare to the landing scene in Prometheus https://www.youtube.com/watch?v=8EtnyKXacF0