Here is the original blog post photographer says it was taken from skunk bay with the camera pointing north
http://cliffmass.blogspot.com/2018/06/was-there-unannounced-missile-launch-on.html?m=1
Here is the picture (with a 20-second exposure) at 3:56 AM Sunday morning from one of his cameras (looking north towards Whidbey Island). Can you see the bright vertical streak on the left side of the figure?
Yep, no way the Skunk Bay picture would capture Ketron. Thanks.