Eyes On The Skies – Space Weather and Satellites
05/16/2012 06:09 AM CDT
The Space Surveillance Network has been tracking space objects since 1957 when the Soviets opened the space age with the launch of Sputnik I. Since then, the SSN has tracked more than 24,500 space objects orbiting Earth. Of that number, the SSN currently tracks more than 8,000 orbiting objects.