China has reached a groundbreaking milestone in satellite-to-ground laser communication, achieving a data transmission rate of 100 gigabits per second (Gbps). This development, reported by Interesting Engineering, marks a significant leap forward for Chang Guang Satellite Technology, the company behind the achievement. The new record is ten times faster than the company’s previous best and positions China ahead of Elon Musk’s Starlink in the race for cutting-edge satellite communication technologies.
The successful transmission was accomplished between a mobile truck-based ground station and one of the 117 satellites in the Jilin-1 constellation. This constellation is recognized as the world’s largest sub-meter commercial remote sensing satellite network, renowned for its high-resolution imaging capabilities. The 100 Gbps speed enables rapid data exchange, which is vital for applications ranging from high-speed internet to real-time earth observation.
This achievement reflects China’s growing dominance in the satellite communication sector and its commitment to advancing space-ground data transmission technologies. By surpassing previous records, Chang Guang Satellite Technology is paving the way for next-generation communication systems that could revolutionize how data is shared and accessed globally.
The breakthrough not only boosts China’s technological prowess but also signals its ability to challenge established players like Starlink in the global satellite internet market. As satellite communication continues to evolve, innovations like this are expected to drive competition and push the boundaries of what is possible in space-based connectivity.