ITU-R Handbook on Small Satellites (2023 Edition)

The ITU-R Handbook on Small Satellites (2023 Edition) is an authoritative resource developed by the Radiocommunication Sector of the International Telecommunication Union (ITU-R). Created through global collaboration among experts, this handbook serves as a practical guide for understanding and advancing small satellite technologies, including nanosatellites and picosatellites.

Designed to support both emerging and established space actors, the handbook addresses the growing role of small satellites in enabling worldwide connectivity and contributing to sustainable development goals.

This edition covers a wide range of critical topics, including:

• Classification and fundamentals of small satellite systems
• Space and ground segment characteristics and orbital deployment
• ITU regulatory frameworks and radio-frequency spectrum management
• Satellite services, including Earth observation, meteorology, and communications
• Mission types: scientific, educational, commercial, and deep space exploration
• Space object registration and international responsibilities
• Launch vehicle capabilities and deployment strategies
• Space debris mitigation guidelines and best practices
• Real-world examples of small satellite missions and national projects

With nine detailed chapters and annexes of references and abbreviations, this handbook is an essential tool for engineers, policymakers, researchers, and organizations involved in the space sector.

Ideal for anyone looking to navigate the technical and regulatory landscape of small satellites, this publication promotes international cooperation and supports the continued democratization of space access.