3 ms·
They would have to be designed to do that. The current system are likely tuned to the 1900 MHz band that they have negotiated with carriers. The US does have l
by ianburrell 3y ago
They would have to be designed to do that. The current system are likely tuned to the 1900 MHz band that they have negotiated with carriers.
The US does have low altitude sigint satellites, specifically Navy constellation.