Rockets are typically associated with launching astronaut crews and robotic missions into space. But SpaceX envisions using them to transport cargo across the globe in a fraction of the time required by conventional aircraft. The company has publicly outlined Earth-to-Earth transport concepts using reusable rockets as far back as 2017, presenting rapid global delivery as a natural extension of its launch vehicle development program.

On June 23, 2026, SpaceX launched its Starfall demonstration mission. According to a document from the Federal Aviation Administration, Starfall serves two primary purposes: enabling rapid cargo delivery between points on Earth using rockets, and facilitating cargo transport to and from space. The latter objective could pave the way for in-space manufacturing markets that leverage microgravity and the vacuum of space.

SpaceX appears to be positioning Starfall not merely as a component of a high-speed delivery system, but as foundational infrastructure for future in-space manufacturing opportunities.

New Opportunities for Orbital Cargo Delivery

The concept of high-speed global transport is not new. Decades ago, airlines pursued a similar goal with the Concorde, a supersonic passenger aircraft. However, orbital cargo transport differs fundamentally from the Concorde model in several key respects.

A significant distinction lies in the customer base. While the Concorde served commercial airlines and transported passengers, point-to-point rocket delivery is expected to serve government and defense sectors, where rapid delivery capabilities are especially valuable. The U.S. Department of Defense has explored comparable concepts through programs examining launch vehicles for rapid global logistics, reflecting established institutional interest in sub-hour delivery of critical payloads.

Space-based cargo transport is unlikely to replace conventional methods such as maritime shipping or air freight, the latter of which moves tens of millions of tonnes of goods globally each year. Instead, it introduces a new option: ultrafast emergency transport. This capability could be used to deliver critical medical products, deploy disaster relief supplies, or provide urgent defense support within hours.

As SpaceX indicated when announcing Starfall, a future orbital cargo system would not be limited to transferring payloads between two locations on Earth. It could also move cargo to and from space.

In-space manufacturing represents an emerging field for companies interested in producing or researching pharmaceuticals, electronics, and other technologies under microgravity or vacuum conditions. These environments, which are difficult to replicate on Earth, could offer advantages for applications such as developing specialized proteins or semiconductors. Several companies have already begun exploring in-space production through experiments aboard the International Space Station and other commercial orbital platforms.

Although SpaceX already delivers cargo and crew to the International Space Station, orbital cargo delivery would operate under a substantially different model. Meeting the short timelines required for certain cargo missions would demand the ability to launch with minimal advance notice, whereas ISS resupply missions follow long-planned, periodic schedules.

Potential Challenges

Despite its promise, an orbital cargo transport system presents numerous challenges that SpaceX would need to address.

Rockets inherently subject their payloads to harsh conditions. In traditional air or ocean transport, standard containers suffice for safe delivery because the journey is relatively smooth. A launch vehicle, however, must overcome Earth's gravity, producing severe vibrations and high-G forces during both ascent and reentry. Delicate electronics, fragile calibration instruments, or sensitive medical supplies may require specialized qualification processes or shock-absorbing enclosures to withstand these forces.

SpaceX has transformed the launch vehicle paradigm through rocket reusability, significantly reducing launch costs. Nevertheless, building a reliable rocket represents only one part of the challenge. Operating a cargo network involves solving a complex puzzle with many interdependent pieces.

Systems engineering principles suggest that early planning decisions often determine a project's overall success. For orbital cargo delivery, these decisions include selecting locations for launch and landing sites, designing procedures for loading and unloading orbital payloads onto trucks or ships, and determining how many rockets to manufacture. The regulatory framework adds another layer of complexity, as the FAA continues developing licensing procedures for commercial point-to-point space transport—a process that involves coordinating airspace management, public safety protocols, and international agreements.

To maximize the time savings that orbital transport offers, the system would need to integrate with existing transportation logistics. Otherwise, additional ground transportation would be required to move cargo to and from launch and landing facilities.

While many technical and logistical hurdles remain, experts in both industry and academia are actively developing solutions. Overcoming these challenges may ultimately be a matter of time.

If engineers carefully address these logistical issues early in the design process, orbital cargo transport could mark the beginning of a new chapter in transportation and the space economy.

Euihyeon Choi, Ph.D. Student in Aerospace Engineering, Georgia Institute of Technology, and Koki Ho, Associate Professor of Aerospace Engineering, Georgia Institute of Technology

This article is republished from The Conversation under a Creative Commons license.

This story was originally featured on Fortune.com.