contrail grid

There are plenty of contrails today, January 17, 2018, in the satellite images of the Australian states Victoria and Tasmania, including a contrail cross over the latter in the Aqua and Suomi images taken at about the same time (04:35 - 04:45 UTC): https://go.nasa.gov/2FL0QdY The most likely...

I've revived the contrail pattern simulator on ContrailScience so the controls work again, and made it so it can be embedded in a post here. . Note this is actually two different contrail simulators - the default shows two intersecting flight paths creating a grid, the other shows a racetrack...