Wednesday’s launch deployed the Advanced Extremely High Frequency 4 (AEHF-4) satellite into a geostationary transfer orbit. This is the fourth in a series of secure, high-throughput ...

deploying the final Advanced Extremely High Frequency (AEHF) satellite to provide secure communications for the US military and its allies. Liftoff from the Cape Canaveral Air Force Station ahead ...

Satellite communications is another area where ... arrangements and hosted payloads on Advanced Extremely High Frequency [AEHF] evolved strategic satellite communications systems, Skynet and ...