[UPDATE: ISS has captured the Dragon!
That's not a sim! That's the Dragon capsule held by the ISS robot arm, 30 minutes after capture. See the notes below.]
The SpaceX Dragon capsule is currently on approach to the International Space Station. As I write this (13:00 UTC) it is about 50 meters away and moving in. NASA has a live feed
that I am embedding here: You may need to refresh this page to see it. Dragon had approached to 30 meters, but a glitch made NASA ask for it to back off to 70 meters. Dragon uses a laser ranging device called LIDAR to determine its position and velocity relative to ISS. It was getting a stray reflection from a structure on ISS that was giving it bad data. The problem was quickly fixed by narrowing he LIDAR's field of view, excluding the stray reflection. Clever. Dragon and ISS ...