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Communications News: 4 June 2025 - 20 July 2025

Unbreakable Military Signals: The Untold Story of Secure Military Communications

At Bletchley Park in the 1940s, Alan Turing and colleagues decrypted Enigma messages, providing ULTRA intelligence that aided Allied victory. The United States began launching military communications satellites in the 1960s, and

20 July 2025

Orbiting at Zero Speed: How Geostationary Satellites Rule Global Communications

Geostationary orbit sits at about 35,786 km above the equator and completes a sidereal day (~23h56m), so satellites appear fixed over one longitude; Arthur C. Clarke popularized it in 1945, giving the

5 June 2025

Communications · Geostationary Satellites · Global Networks · Space · Technology

Maritime Satellite Services: Complete Guide to Ship Connectivity & Communications

L-band MSS terminals, such as Inmarsat FleetBroadband and Iridium Certus, provide global coverage with compact antennas but limited data throughput. Ku-band VSAT (12–18 GHz) has been the maritime workhorse, Ka-band HTS (26–40

4 June 2025

Communications · Maritime · Satellite · Ship Connectivity · Technology

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