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This paper proposes a task-driven three-layer distributed scheduling method for emergency Earth observation in large low-Earth-orbit constellations, achieving higher emergency coverage and lower routine-plan disruption compared to existing methods.
Amazon has filed an FCC application to launch a direct-to-device satellite network of 5,105 satellites by 2028, partnering with mobile operators and leveraging Globalstar's spectrum to offer voice, messaging, data, and emergency services.