Title text:
If you don't know where you are on Earth, the angle of satellite dishes can help constrain your latitude. If some of them are pointing straight up, you're probably near the Equator, right under the ring.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3156/
Yeah that's what my one guy said was enough at the time, and we've got some European partners who never brought it up, so maybe it's good enough with the banner?