Early on September 18, a poorly defined and ragged eye appeared on infrared imagery.

Another satellite, one more specialized than mere photo or infrared imagery, had the ability to track sensitive nuclear emissions from cargo.

This flow is still active, and heat sources along the margins of the flow are visible in infrared imagery.

The aircraft has the ability to simultaneously view infrared imagery, gather real time high definition video, use radar and eavesdrop on communications.

It's unguarded like a garbage dump-and the organic waste gives off enough heat to block infrared and radar imagery.

Upon becoming a hurricane, infrared imagery suggested that the hurricane had developed a pinhole eye.

The news of the photos, radar reports, and infrared imagery had spread quickly through the air wing on board the Constitution.

Visible imagery permits the most detailed imagery whereas infrared imagery has the advantage of availability at night.

Later that day, the National Hurricane Center noted that, "it is impossible to locate a low level circulation on infrared imagery".

Warm core rings are easily observed in the Gulf of Mexico or elsewhere through the use of infrared imagery by weather satellites.