Signals intelligence satellites

Signals intelligence (SIGINT) satellites are specialized spacecraft designed to collect and analyze communications and electronic signals from a variety of sources. These signals can include radio transmissions, radar emissions, telecommunications, data networks, and other forms of electronic communication used by military and civilian entities. The primary functions of SIGINT satellites include: 1. **Intercepting Communications**: They can capture and process voice, text, and data communications from various platforms, including military and civilian communications.