secondSurfaceMirror
Second Surface Mirror
https://schema.space/metasat/secondSurfaceMirror
Description: Unlike First Surface Mirrors, Second Surface Mirrors have the reflecting coating on the other side of the substrate, so that the coating can be better protected (source)
Example: None
Synonym(s): SSM, Back Surface Mirror
Concept Segments: Space Segment
Concept Families: Thermal Control