Space Security Flashcards
Space Security
The practice of ensuring safe, secure, responsible, sustainable, and reliable access to and use of space.
Safe Access to Space
The ability to launch, operate, and return from space without posing risks to human life, infrastructure, or the environment.
Secure Access to Space
Protection of space assets and activities from physical, electronic, or cyber threats.
Responsible Use of Space
Operating in accordance with international laws, norms, and agreements to avoid causing harm or interference to others.
Sustainable Space Operations
The practice of preserving the space environment for future generations by minimizing debris and avoiding harmful activities.
Orbital Debris
Defunct human-made objects in Earth’s orbit, such as nonfunctional satellites and spent rocket stages, that pose risks to active space operations.
Space Treaties
International agreements, such as the Outer Space Treaty, that establish principles for space exploration and use.
Anti-Satellite Weapons (ASATs)
Systems designed to incapacitate or destroy satellites, posing significant threats to space security.
Cybersecurity in Space
Measures to protect satellite networks, ground stations, and data links from cyberattacks.
Space Situational Awareness (SSA)
The ability to detect, track, and predict the behavior of objects in space to ensure safety and prevent collisions.
Space Governance
Frameworks, policies, and international agreements that regulate space activities and interactions.
International Space Law
Legal principles and agreements governing the activities of states in the exploration and use of outer space.
Kessler Syndrome
A theoretical scenario in which the density of orbital debris becomes high enough to cause a cascade of collisions, rendering parts of space unusable.
Proportionality Principle
A rule in space security stating that any defensive or countermeasure actions should be proportional to the threat posed.
Space Weather
Environmental conditions in space, such as solar flares and geomagnetic storms, that can impact satellites and other space systems.
Satellites
Human-made objects placed in orbit around Earth or other celestial bodies for communication, navigation, and observation.
Space Domain Awareness (SDA)
The comprehensive understanding of the space environment, including all natural and artificial objects in orbit.
Collision Avoidance
The practice of maneuvering spacecraft to avoid collisions with other objects in orbit.
Space Traffic Management
Efforts to coordinate and regulate the activities of satellites to prevent collisions and interference.
Satellite Jamming
The intentional disruption of satellite signals, affecting communication, navigation, or other operations.
Space Deterrence
Measures to prevent hostile actions in space through demonstration of capability and readiness.
Confidence-Building Measures (CBMs)
Actions taken to enhance transparency and trust among space-faring nations to reduce the risk of conflict.
Outer Space
While the OST does not explicitly define ‘outer space,’ it is broadly understood to include all regions beyond Earth’s atmosphere, where activities are subject to international law.
Peaceful Purposes
Activities in outer space must be conducted exclusively for non-aggressive and non-military purposes, promoting international cooperation.