国际战略研究中心-太空防御的黑暗艺术：保护太空系统免受太空武器的侵害（英文）-2021.2-53页_23mb

Summary of "A Report of the CSIS Aerospace Security Project"

Core Content

This report by the CSIS Aerospace Security Project explores the growing threat of counterspace weapons and the need for space defenses to protect critical U.S. and allied space systems. It emphasizes that space is no longer a sanctuary for military and economic activities, as the strategic importance of space has increased, making it a potential battlefield. The report outlines the evolution of space warfare, the types of counterspace weapons, and the strategies for defense in response to these emerging threats.

Main Views

• Space is a contested domain: The report highlights that space has been a contested area since the beginning of the space age, with nations like the U.S., USSR, China, and Russia developing capabilities to deny others the use of space for military and economic purposes.
• Counterspace weapons are diverse: These weapons are categorized into kinetic and non-kinetic, and can originate from Earth-to-space, space-to-space, or space-to-Earth. Examples include anti-satellite missiles, cyberattacks, and jamming systems.
• Militarization vs. weaponization of space: While the militarization of space refers to the passive use of space for military operations, weaponization involves the active use of space-based systems to attack or disrupt other space systems.
• The U.S. is increasingly dependent on space: The U.S. military and economy rely heavily on space systems for navigation, communication, and surveillance, making the domain a critical national interest.
• Need for space defense strategy: The report calls for the development of integrated space strategy, doctrine, and operational concepts to ensure the resilience of space systems and maintain freedom of action in space.

Key Information

Types of Counterspace Weapons

Category	Kinetic Examples	Non-Kinetic Examples
Earth-to-Space	Direct-ascent ASAT	Uplink Jammer, Laser Dazzler/Blinder, Cyberattack
Space-to-Space	Co-orbital ASAT, Space-based Missile Defense Interceptors	Co-orbital Crosslink Jammer, Co-orbital High-powered Microwave
Space-to-Earth	Space-based Global Strike (e.g., "Rods from God")	Space-based Downlink Jammer, Space-based High-powered Laser

Effects of Counterspace Weapons

• Kinetic weapons produce space debris, which can damage other satellites and reduce the lifespan of existing systems.
• Non-kinetic weapons can disrupt or degrade satellite operations without physical contact, often with localized effects.
• Nuclear effects in space can cause radiation exposure and long-term damage to satellites and other systems.

Space Organizations

• United States: Established USSPACECOM and the U.S. Space Force, reflecting a shift in perception of space as a critical domain.
• China: The Strategic Support Force (SSF) and PLA Rocket Force (PLARF) are responsible for space and counterspace capabilities. The SSF focuses on communications, navigation, and intelligence while PLARF may handle direct-ascent ASAT.
• Russia: The Russian Aerospace Forces and Russian Space Force are responsible for space operations, including ASAT capabilities.
• France: The French Air and Space Force and Space Command are being developed to protect national interests in space.
• Japan: The Space Domain Mission Unit is being created to safeguard Japanese space assets and coordinate with U.S. space agencies.
• India: Established the Defence Space Agency (DSA) following its first successful ASAT test, indicating a growing focus on space security.

Strategic Implications

• Deterrence is critical: The U.S. must ensure that its space systems are protected through deterrence and resilience.
• Technological and strategic uncertainty: The lack of operational experience in space warfare and the accelerating pace of technological change pose challenges to developing effective space defense strategies.
• Ambiguous escalation: The report suggests that counterspace weapons may be used before full-scale conflict, in ambiguous and less acute situations, which could lead to unintended escalation.

Conclusions and Recommendations

• Space must be defended: As the U.S. becomes more dependent on space systems, the need to protect and defend them becomes more urgent.
• Integrated strategy is needed: The U.S. must develop a comprehensive space defense strategy that includes technical, operational, and diplomatic elements.
• Resilience and norms of behavior: The report emphasizes the importance of resilience and establishing norms of behavior in space to prevent conflict and reduce risks.
• Collaboration and transparency: The U.S. should work with allies and partners to develop common standards and shared understanding of space security.

Key Takeaways

• Space is no longer a sanctuary and is increasingly contested.
• Counterspace weapons are diverse and evolving, with kinetic and non-kinetic capabilities.
• The U.S. must develop space defenses to maintain freedom of action and national security.
• Deterrence and resilience are key to preventing conflict and managing risks.
• International cooperation is essential to establish norms and ensure stability in space.

Authors

• Todd Harrison
• Kaitlyn Johnson
• Makena Young

Foreword by Doug Loverro

The report draws on Sun Tzu's The Art of War to highlight the importance of strategic foresight and adaptability in space warfare. It also emphasizes the need to avoid the mistakes of the past, such as the Maginot Line, by developing forward-looking strategies and innovative concepts for space security.

References

• The report references historical and contemporary developments in space warfare.
• It cites CSIS, Secure World Foundation, and Defense Intelligence Agency for their analysis of counterspace capabilities.
• The report also mentions J.K. Rowling's Harry Potter series as a symbolic inspiration for the report's design and thematic approach.