https://worldview.earthdata.nasa.go...9219824,-4.439793610478603,59.945740947969824
A nice bunch of transatlantic contrails. But one stands out, the zigzag one.
Sept 18,2017.
I suspect it was changing from one north atlantic track to another. You get turns like this:
That matches the top part, but the actual plane seems to make two turns like that.
How do you figure out the Terra time?