Technodrome during season 2.
During the second season of the 1987-1996 animated TV-series, the Technodrome is located on an unnamed rocky planet or natural satellite in Dimension X.
In most of these episodes, the Technodrome is seen standing in a rocky landscape, accompanied by a red sky. In the episode Return of the Technodrome it is moving across the ground while dark skies with stars are seen in the background. Later in the same episode, the Technodrome enters a portal and heads for Earth.
In Invasion of the Punk Frogs, it experiences an ion storm.
Technodrome right before going through the portal to Earth in Return of the Technodrome.