The International Space Station (ISS) Orbital Track & Overpass Time (Ascending) layer is the path of the International Space Station on its ascending orbit. Overpass times are shown in Coordinated Universal Time (UTC).
The International Space Station (ISS) Orbital Track & Overpass Time (Descending) layer is the path of the International Space Station on its descending orbit. Overpass times are shown in Coordinated Universal Time (UTC).
Orbital Track information from https://www.space-track.org/.