Satellite Bus Market Size, Share & Industry Analysis, By Size (Small Satellite, Medium Satellite, and Heavy Satellite), By Subsystem (Structures and Mechanisms, Thermal Control System, Electric Power System (EPS), Altitude Control System, Telemetry Tracking & Command (TT&C), and Propulsion System), By Application (Earth Observation & Meteorology, Communication, Scientific Research & Exploration, Surveillance & Security, and Mapping & Navigation), nach Endbenutzer (Verteidigung, Zivil- und Regierung und Handel) und regionale Prognose, 2025-2032