Technology

World's first laser communication link between a plane and satellite ran at 1 Gbps — 10-watt laser which has a 3,417 mile range and 2.5 Gbps max data rate

Source

Tom's Hardware

Published

Sep 9, 2025

TL;DR

AI Generated

General Atomics and Kepler Communications have achieved a milestone by successfully testing a laser communication link between an aircraft and a satellite, reaching data speeds of up to 1 Gbps. The Optical Communication Terminal (OCT) used in the test is equipped with a 10-watt laser capable of a 3,417-mile range and a maximum data rate of 2.5 Gbps. This technology has the potential to revolutionize high-speed communication where traditional radio-based methods fall short. The success of this test demonstrates the feasibility of using laser communication for secure and robust data transfers in tactical and operational missions. Future plans include showcasing laser communications with the U.S. Space Development Agency's Tranche-1 compatible satellites in 2026.

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