Space-Based Defense Platforms Market Size, Share & Industry Analysis, By Platform Type (Dedicated Military Satellites, Dual-use Defense-tasked Platforms, Hosted Payload Platforms, and Others), By Orbit (Low Earth Orbit, Medium Earth Orbit, Geostationary Orbit, and Highly Elliptical Orbit), By Application (ISR and SIGINT, Secure SATCOM, Missile Warning & Tracking, PNT / Navigation & Timing, Space Domain Awareness, and Defense Meteorology), By End User (Defense Ministries / DoD, Armed Forces / Space Commands, Intelligence Agencies, and Others), and Regional Forecast, 2026-2034