NASA’s Cassini spacecraft stared at Saturn for nearly 44 hours on April 25 to 27, 2016, to obtain this movie showing just over four Saturn days.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/astronomy/spacecraft/cassini/youtube-four-days-of-saturn.md
Vashon Island had to be passed on each journey up and down the Sound. It was named for a friend of Captain George Vancouver of the Royal Navy, Captain James Vashon. (Meany, p. 326).