Making Digital and Satellite Systems Physically Incapable of Unauthorized Execution

Direct-to-Device satellite services introduce a different regulatory and technical risk profile from conventional broadband-from-space systems because communication may become effective closer to the handset, spectrum, and cross-border transmission boundary. This paper presents a conceptual argument that emerging satellite and 6G Non-Terrestrial Network services may require governance mechanisms operating closer to the point where a transmission becomes physically and legally consequential. The framework distinguishes upstream authorization from execution-time authority. Rather than assuming that prior licensing, authentication, or software policy alone is sufficient, it considers whether capability-specific conditions should also be evaluated at or near transmission finality. The proposal is intentionally implementation-neutral. It does not prescribe a particular cryptographic mechanism, satellite hardware design, RF control architecture, routing method, or enforcement protocol. It is presented as a research and policy model for examining how sovereign spectrum control, cross-border accountability, and autonomous satellite operation could remain aligned with the moment at which communication becomes externally effective.