Innovative Space Technology Start-Up Aims to Tackle the Space Junk Problem

3 min read

Portal Space Systems, a newly established entity in the aerospace sector, has recently emerged from a period of confidentiality, having secured over $3 million in funding from the Department of Defense and the Space Force. Based in Bothell, Washington, the start-up is under the leadership of Jeff Thornburg, a highly experienced veteran of the aerospace industry with a background that includes positions at esteemed companies such as SpaceX and Amazon.

The primary focus of the company is the development of a versatile spacecraft with numerous potential commercial applications, including the crucial task of clearing the continuously accumulating space debris in low Earth orbit. Thornburg envisions a future in which requests for aid in low Earth orbit can be promptly fulfilled, with an asset prepared to respond within a matter of hours, thus addressing the current challenge of extended response times for space operations.

Portal Space Systems, which was established in November 2021, has strategically positioned itself to take advantage of the growing demand for advanced space technologies. With the recent funding announcement, the company aims to assemble and test its initial demonstration spacecraft, named Supernova, by the conclusion of 2025. Their ambitious objectives are supported by Thornburg’s vast experience, derived from his service as an officer in the Air Force and his work with esteemed organisations such as NASA, SpaceX, and Amazon.

The decision to establish Portal Space Systems was influenced by the proliferation of satellites in low Earth orbit, notably with major initiatives from companies such as Amazon and SpaceX. With plans to deploy thousands of satellites into orbit, the challenge of potential collisions and space debris has become an increasingly prominent concern for the industry.

In response to this issue, Portal Space Systems is developing the Supernova spacecraft, which incorporates a solar thermal propulsion system. This technology enables the spacecraft to remain in orbit for up to five years, ready to swiftly respond to space operations. Additionally, the company aims to offer long-term and cost-effective space traffic control services for satellite operators.

While the immediate focus remains on addressing the challenges in low Earth orbit, Portal Space Systems aspires to eventually broaden its capabilities to facilitate commercial operations in the orbit of the moon. Thornburg acknowledges that the company’s lunar ambitions are currently constrained by U.S. government funding, but he remains hopeful about the future expansion of the company’s services.

With five contracts already secured from the Department of Defense and Space Force, Portal Space Systems is making significant progress towards realising its vision of providing cutting-edge space technology solutions. The potential applications of their technology in geopolitical conflict scenarios have also attracted attention, with possibilities of strategically repositioning satellites to gain valuable insights.

In conclusion, Portal Space Systems is on the brink of transforming the aerospace industry with its advanced spacecraft technology. With a strong foundation and a team of industry veterans, the company is well-equipped to address the urgent challenges of space debris and swiftly respond to the evolving needs of space operations.

Source:
– Original article from SpaceNews, space.com and other relevant industry sources.