Description: The degree to which a system, subsystem or equipment is in a specified operable and committable state at the start of a mission, when the mission is called for at an unknown, i.e. a random, time (source)

Example: 0.9998

Synonym(s): None

Element Segments: Space Segment, Ground Segment

Element Families: General, Mission

Crosswalk Identifiers

Freebase https://tools.wmflabs.org/freebase/m/0b4zy
WikiData Item https://www.wikidata.org/wiki/Q384871