2

1

They transmit raw and processed data to mobile data centres and Mission Control in Colorado

Satellites scan infrared signals to detect strategic and short-range ballistic missile launches

3

Missile launch site

The data can be used to determine a missile’s flight trajectory and impact site

1

Satellites in either geosynchronous earth orbit or highly elliptical orbit

Satellites scan infrared signals to detect strategic and short-range ballistic missile launches

2

They transmit raw and processed data to mobile data centres and Mission Control in Colorado

Missile launch site

3

The data can be used to determine a missile’s flight trajectory and impact site