I know this effect has been noted by others, but wanted to have a little fun with it…

Weather Balloon drift.

https://www.weather.gov/bmx/kidscorner_weatherballoons

Twice a day, every day of the year, weather balloons are released simultaneously from almost 900 locations worldwide! This includes 92 released by the National Weather Service in the US and its territories. The balloon flights last for around 2 hours, can drift as far as 125 miles away, and rise up to over 100,000 ft. (about …