[학술논문] Trespass to Airspace: How to Deter North Korea from Its Space Ambitions?
...territories when reaching to this altitude, a trespass claim should therefore have strong legal merits. Moreover, North Korea cannot raise a defense by claiming a right of innocent passage over foreign airspace, because such right does not exist as a customary international law. Even if such right exists, North Korea will be hard to rely on it because its overflying rockets are hardly 'innocent.'