Just saw some of these: drones flying in formation at night in the western US. https://www.nytimes.com/2020/01/01/us/drones-FAA-colorado-nebraska.html
It was 2-3 dozen lights, slightly unevenly spaced, moving in a straight line over the town. There was definitely one mildly lagging at the end like a boxcar. They were high enough to go behind a cloud at one point.
a Schelling point for those who seek one
It was 2-3 dozen lights, slightly unevenly spaced, moving in a straight line over the town. There was definitely one mildly lagging at the end like a boxcar. They were high enough to go behind a cloud at one point.