KOPERNIK Observatory & Science Center - Live International Space Station tracking map - check out where the ISS is now: http://wsn.spaceflight.esa.int/iss/index_portal.php | Facebook
![orbital mechanics - Why does the ISS track appear to be sinusoidal? - Space Exploration Stack Exchange orbital mechanics - Why does the ISS track appear to be sinusoidal? - Space Exploration Stack Exchange](https://i.stack.imgur.com/YI9Xi.png)
orbital mechanics - Why does the ISS track appear to be sinusoidal? - Space Exploration Stack Exchange
![orbital mechanics - Why does the ISS track appear to be sinusoidal? - Space Exploration Stack Exchange orbital mechanics - Why does the ISS track appear to be sinusoidal? - Space Exploration Stack Exchange](https://i.stack.imgur.com/FY7Z1.jpg)
orbital mechanics - Why does the ISS track appear to be sinusoidal? - Space Exploration Stack Exchange
![International Space Station on Twitter: "Traffic jam in space! The world map in the Mission Control Center showed four different spacecraft orbiting Earth today - space station, @northropgrumman Cygnus cargo vehicle, @SpaceX International Space Station on Twitter: "Traffic jam in space! The world map in the Mission Control Center showed four different spacecraft orbiting Earth today - space station, @northropgrumman Cygnus cargo vehicle, @SpaceX](https://pbs.twimg.com/media/ELId9p6WwAU83P9.jpg)