CAS Space Tower Unveils AI + Laser Communication 'Space Smart Driving' System

As global satellite constellation plans accelerate deployment, the number of in-orbit satellites is experiencing explosive growth, and space traffic safety is evolving from a theoretical risk into an imminent real-world challenge. Against this backdrop, CAS Space Tower (Zhongke Tianta) officially unveiled its next-generation spaceborne laser communication terminal at the 2025 China Space Day Commercial Aerospace High-Quality Development Forum, proposing a 'Space Smart Driving' system to achieve a three-level leap in satellite management models — charting a new technological path through the deep integration of AI and laser communication.

Space Traffic Emergency: Traditional Management Models Reaching Their Limits

Data shows that over the past six months, the world's largest satellite constellation executed more than 50,000 active collision avoidance maneuvers in just half a year. Behind this figure lies a dramatic escalation in the pressure of in-orbit satellite management.

Currently, most satellite constellations still rely on ground stations for 24-hour manual monitoring and control. However, when future constellation scales reach tens of thousands or even millions of satellites, this traditional model will face three core bottlenecks: sharply increasing management complexity, soaring operations and maintenance costs, and limited ground-based telemetry, tracking, and command transmission bandwidth. The industry urgently needs high-speed, high-stability, and high-security inter-satellite communication capabilities, as well as intelligent in-orbit autonomous management.

Achieving this goal requires both highly reliable laser communication terminals to provide an 'information highway' and AI large models to give satellites an autonomous analysis and decision-making 'brain.' The 'Space Smart Driving' system released by CAS Space Tower targets both of these technological pillars simultaneously.

Next-Generation Laser Communication Terminal: Comprehensive Upgrades Across Four Dimensions

Jing Zhenlong, Deputy General Manager of CAS Space Tower, introduced at the forum that the newly released next-generation spaceborne laser communication terminal has achieved comprehensive upgrades in transmission speed, link stability, environmental adaptability, and data security.

Compared to traditional microwave communication, laser communication offers significant advantages including large bandwidth, low latency, narrow beamwidth, strong confidentiality, and outstanding anti-interference capabilities. Jing Zhenlong noted that laser communication can effectively compensate for the shortcomings of ground-based telemetry and control, driving the satellite TT&C system to evolve from a primarily 'ground-based' approach toward an integrated 'space-ground' architecture.

From a technological lineage perspective, CAS Space Tower's next-generation laser communication terminal originates from over 20 years of technological accumulation and scientific achievement transformation at the Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences. This deep technological foundation gives the terminal strong competitiveness in key metrics such as optical precision, acquisition and tracking performance, and inter-satellite link establishment speed.

Notably, the narrow beam characteristics of laser communication inherently provide extremely high confidentiality and anti-interception capabilities — a strategic significance for future space information security that cannot be overlooked. When tens of thousands of satellites need to exchange massive amounts of data in real time while in orbit, laser communication will become the core infrastructure for building space information networks.

'Space Smart Driving' System: AI Empowering a Three-Level Leap in Satellite Management

If laser communication terminals solve the 'connectivity' problem, then AI large models solve the 'intelligence' problem. The core concept of CAS Space Tower's 'Space Smart Driving' system is analogous to autonomous driving technology projected into the space domain — enabling satellites to gradually evolve from passively receiving ground commands to possessing capabilities for autonomous perception, autonomous judgment, and autonomous action.

Specifically, this system aims to achieve a three-level leap in satellite management models. The first level is the transition from 'fully manual control' to 'human-machine collaboration,' where AI assists ground operations personnel with situational awareness and decision recommendations, dramatically improving management efficiency. The second level is from 'human-machine collaboration' to 'limited autonomy,' where satellites can rely on onboard AI for rapid autonomous responses in specific scenarios (such as emergency collision avoidance and orbital fine-tuning) without waiting for ground command uploads. The third level is from 'limited autonomy' to 'full autonomy,' where satellite constellations form distributed intelligent networks, achieving constellation-level collaborative perception, collaborative decision-making, and collaborative control.

In this system, laser communication plays the critical role of high-speed inter-satellite data exchange, while AI large models are responsible for real-time analysis of massive situational data and generating optimal decision-making solutions. The deep integration of both constitutes the dual-engine technology foundation of the 'Space Smart Driving' system.

Industry Outlook: Commercial Aerospace Enters a New Phase of Intelligent Competition

The technological roadmap released by CAS Space Tower reflects that the commercial aerospace industry is evolving from the stage of 'being able to launch' to the new stages of 'being able to manage' and 'being able to utilize.' Once satellite constellation scales cross the threshold of thousands of satellites, in-orbit intelligent management capabilities will become the key variable determining the sustainability of business models.

From a global competitive landscape perspective, SpaceX's Starlink has already accumulated extensive practical experience in large-scale autonomous collision avoidance, while Europe, Japan, and others are also actively advancing the verification and deployment of inter-satellite laser communication technologies. Leveraging the deep technological reserves of the Chinese Academy of Sciences system, CAS Space Tower has chosen to pursue an integrated fusion of AI and laser communication, potentially forming a differentiated advantage in its technological approach.

Looking ahead, as China's large-scale low Earth orbit constellation plans continue to advance, the 'Space Smart Driving' concept may evolve from a single company's technological exploration into a foundational capability standard for the entire industry. In this race toward space intelligence, whoever can first achieve the leap from 'human control' to 'autonomy' may seize dominance over the next generation of space infrastructure.

CAS Space Tower's move is not merely a technology release — it is a forward-looking answer to the future model of space governance.