In May 2018, Analytical Graphics Inc. (AGI) and Thoth Technology Inc. announced a groundbreaking collaboration to introduce the world's first commercial deep space radar system. This innovative system leverages the 46-meter radio astronomy antenna at the Algonquin Radio Observatory (ARO) in Ontario, Canada, to track objects in geostationary orbit (GEO) and beyond. Prior to this development, such advanced radar capabilities were exclusive to government entities. ([agi.com](

The Need for Advanced Space Situational Awareness

The increasing congestion of space, due to the proliferation of satellites and debris, has heightened the necessity for effective space situational awareness (SSA). Traditional tracking methods, primarily optical telescopes, have limitations such as reliance on clear weather conditions and daylight, restricting their operational effectiveness. Radar systems, conversely, offer the advantage of continuous monitoring, unaffected by these constraints. However, existing commercial radar systems were predominantly designed for low Earth orbit (LEO) objects, leaving a significant gap in monitoring capabilities for objects in higher orbits.

Technological Advancements and Collaboration

The partnership between AGI and Thoth Technology aimed to bridge this gap by upgrading the ARO's existing radio telescope into a state-of-the-art radar system capable of tracking objects up to 50,000 kilometers away. This enhancement enables the detection and monitoring of objects in GEO and beyond, providing a comprehensive solution for SSA. The collaboration also integrated AGI's Commercial Space Operations Center (COMSPOC) with the upgraded radar, expanding its sensor network and enhancing its space catalog with more timely maneuver detection. ([agi.com](

Operational Capabilities and Benefits

The upgraded ARO radar system offers several key advantages:

  • Continuous Monitoring: Unlike optical systems, the radar operates 24/7, providing uninterrupted tracking of space objects.
  • All-Weather Functionality: The radar is not affected by weather conditions, ensuring reliable data collection regardless of environmental factors.
  • Enhanced Detection Range: With the capability to observe objects up to 50,000 kilometers away, the system can monitor a vast expanse of space, including GEO and beyond.
  • Improved Accuracy: The integration with AGI's COMSPOC allows for precise tracking and characterization of space objects, enhancing collision avoidance and mission planning.

These capabilities are particularly crucial for satellite operators and space agencies, as they provide critical information for collision avoidance, mission planning, and the overall safety of space operations.

Implications for the Commercial Space Industry

The introduction of this commercial deep space radar system signifies a pivotal shift in the space industry. By making advanced SSA capabilities accessible to commercial entities, it democratizes space monitoring and fosters a more secure and sustainable space environment. This development also opens avenues for private companies to offer SSA services, potentially leading to increased competition and innovation in the sector.

Future Prospects and Developments

Following the successful deployment of the commercial deep space radar system, AGI and Thoth Technology have continued to advance their collaboration. In May 2023, MDA Ltd., a leading provider of advanced technology and services to the global space industry, announced a strategic cooperation agreement with Thoth Technology. This partnership aims to create Canada's first ground-based radar capable of monitoring Resident Space Objects (RSOs) in geosynchronous orbit, further enhancing the country's space domain awareness capabilities. ([mda.space](

The ongoing advancements in deep space radar technology underscore the growing importance of comprehensive SSA systems in managing the increasingly crowded and complex space environment. As more commercial entities gain access to such technologies, the collective ability to monitor and protect space assets will significantly improve, contributing to the long-term sustainability of space operations.

Sources

  • AGI — AGI and Thoth Technology Announce World’s First Commercial Deep Space Radar —
  • AGI — Introducing the Commercial Space Operations Center (COMSPOC) —
  • AGI — AGI establishes commercial deep space radar tracking system —
  • Thoth Technology — Thoth Technology unveils space surveillance system, ranges moon during close approach —
  • MDA — MDA AND THOTH TECHNOLOGY CREATE NEW CANADIAN SPACE DOMAIN AWARENESS CAPABILITY —