Statspotting

A friend shared a stat in the news

Close call at LAX airport as plane turns in front of another aircraft taking off

At the closest point, the two aircraft were about 4,000 feet apart and within 1,000 feet of the same altitude, according to the tracking site Flightradar24.

It's in today's paper. How big is it? Four answers, and your first pick has to be right to spot it.