![](https://www.metabunk.org/sk/CW3a5xMUsAIoBwm.jpg-large)
From Harrison Jones, via Twitter.
5:51 PM is 22:51 UTC Dec 22, 2015.A plane casts a contrail while flying in the shadow of another contrail during the sunset tonight near McSherrystown ... it was looking west at 5:51 PM from a spot around 39.818610, -77.038697
I initially suspect these two: The red line shows the sunset as per Suncalc.
![](https://www.metabunk.org/sk/20151222-161023-e0jtl.jpg)