Amazon Leo Direct-to-Device (D2D) expands satellite connectivity to smartphones

04-08-2026

(wcsa.world) Amazon is preparing to extend its Amazon Leo satellite network with the new Direct-to-Device (D2D) system, a satellite communications service designed to connect directly with smartphones. The network aims to provide voice calls, messaging, data connectivity, and emergency communications even in areas without cellular coverage.

Following the rollout of its Amazon Leo satellite broadband service, Amazon is taking the next step in satellite communications with the Amazon Leo Direct-to-Device (D2D) System. Unlike conventional satellite internet services that require dedicated ground terminals, the D2D network is designed to work directly with compatible mobile devices, allowing users to stay connected far beyond the reach of terrestrial cell towers.

 

 

 

 

According to an application submitted to the US Federal Communications Commission (FCC), Amazon plans to deploy a constellation of 5,105 low Earth orbit (LEO) satellites, with launches scheduled to begin in 2028. The satellites will operate across five orbital shells at altitudes ranging from 540 to 580 km (335–360 miles), providing broad global coverage for direct mobile connectivity.

The company says the service will support more than consumer communications. In addition to voice calls, text messaging, mobile data, and emergency messaging, the network is intended to enable disaster response, fleet management, remote industrial operations, supply chain communications, and IoT connectivity for sensors deployed in isolated locations.

Amazon's satellite ambitions have accelerated following its agreement to acquire Globalstar's satellite operations, infrastructure, and globally authorized spectrum licenses. The acquisition provides additional resources and radio spectrum that will help support the expansion of Amazon Leo and the deployment of its direct-to-device services.

Once operational, Amazon Leo D2D will compete in the growing direct-to-cell satellite market, where satellite networks complement existing mobile infrastructure by extending connectivity to remote regions. The technology is expected to benefit outdoor enthusiasts, travelers, emergency responders, and people living or working in locations where conventional cellular networks are unavailable.

 

 

 

 

At the same time, the rapid growth of satellite constellations continues to raise concerns among astronomers and space researchers. Thousands of additional satellites could increase light pollution and interfere with astronomical observations, climate monitoring, and the detection of near-Earth objects. As satellite communications continue to expand, balancing global connectivity with responsible orbital management will remain an important challenge for the industry.

According to Newatlas