OVERVIEW: A satellite-based IR (Infrared) camera is a spaceborne imaging sensor designed to detect and record thermal radiation emitted by objects on Earth or in space. These cameras enable continuous, high-altitude thermal surveillance for military, environmental, meteorological, and strategic intelligence purposes.

GENERAL DESCRIPTION: From the early 2000s onward, 3rd-generation satellite IR cameras were deployed on geostationary and high-elliptical orbit platforms for continuous monitoring of global missile activity. Equipped with advanced MWIR and LWIR sensors and AI-assisted processing, they detect the intense heat signatures produced during a missile's boost phase. These systems enhance early warning accuracy, reduce false alarms, and provide data for missile defense cueing.

ROLE SUMMARY:
Category: Infrared Surveillance / Strategic Early Warning
Primary Use: Missile launch detection and tracking
Function: Passive thermal imaging and event classification
Platform: Geostationary or high-elliptical orbit satellites

See Specific information under [Sensors/EW] and [Properties] sections.

SOURCE:
Russian Aerospace Forces (Tundra System)
Defense Intelligence Agency Technical Briefs