rootbrowseIAC-15D6session 33. Enabling safe commercial spaceflight: vehicles and spaceportsPapers1. approaches to development of commercial spaceport and associated ground segment driven by specific spaceplane vehicle and mission operation requirements2. Integration of Suborbital Spaceflight at a Commercial Airport in France3. The Recent Status of Spaceports as the Anchor for Space Activities in Japan4. Development of International Urban Spaceports6. THE ROCKETPLANE XS-1 MACH 12 SUBORBITAL SPACEPLANE - A CASE STUDY FOR HIGH SPEED POINT TO POINT TRANSPORTATION SAFETY & OPERATIONAL ISSUES7. The ixv ground segment as an initial approach to the support of commercial suborbital missions