They are fired into orbit by small rail-guns mounted on high-flying aircraft.
Other imagery from satellites and high-flying unmanned aircraft was being used primarily for identifying targets and assessment of bomb damage, the official said.
Radar units in high-flying aircraft to scan for planes at any altitude out 200 miles.
Due to the problems of defending against attack by high-flying aircraft the Luftwaffe asked for newer weapons with even better performance as early as 1939.
A false signal was detected on April 8, 1960, but it was determined to have originated from a high-flying aircraft.
Taken with a long focus camera from a high-flying military aircraft over North Carolina.
He is the ground control, always there to receive messages and queries from high-flying aircraft, ready to help negotiate their course and reach their destination.
When the sound of high-flying aircraft began to soak into the atmosphere people stopped talking but looked more interested than afraid.
En route, she was spotted by a high-flying German aircraft and, although they attacked, the bombs missed and she sailed safely home.
Always there to receive messages and queries from high-flying aircraft.