China’s Latest Launch: Internet Technology Test Satellites Take to the Skies

Rocket launch of China's internet technology test satellites.
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    China has successfully launched a new set of internet technology test satellites, marking a significant step in its efforts to enhance satellite-based internet services. The Long March 2D rocket lifted off from the Jiuquan Satellite Launch Center in the Gobi Desert at midnight on April 1, 2025, carrying four satellites designed for technical testing and verification of satellite broadband capabilities.

    Key Takeaways

    • Launch Details: The Long March 2D rocket launched four internet technology test satellites at 12:00 a.m. local time.
    • Payload Purpose: The satellites are intended for testing direct-to-cell satellite broadband and space-ground network integration.
    • Ongoing Developments: This launch is part of a broader initiative to develop China’s satellite internet infrastructure, including two low Earth orbit megaconstellations.

    Launch Overview

    The launch, which took place in clear skies, was confirmed by the Shanghai Academy of Spaceflight Technology (SAST). The payload consisted of four satellites designated as 0001-0004, equipped with Ka-band and other frequency band payloads. These satellites are part of a series of missions aimed at advancing China’s capabilities in satellite internet technology.

    Satellite Internet Test Program

    This mission marks the sixth launch in China’s satellite internet technology test program, which began in July 2023. The previous missions have utilized various launch vehicles, including the Long March 2C and Long March 12 rockets, and have carried between one to three satellites each time. However, details about the satellites remain sparse, with authorities providing only brief descriptions and no images.

    Strategic Importance

    China’s push for satellite internet technology is part of a larger strategy to establish sovereign access to space-based internet services. The government has prioritized satellite internet as a key component of its infrastructure development since 2020. The ongoing satellite internet test missions may serve as precursors to future generations of satellites that will support the Guowang and Qianfan megaconstellations, which are designed to provide extensive internet coverage.

    Future Launches and Goals

    The recent launch is part of China’s ambitious space agenda, which aims for over 100 launches in 2025. This includes a mix of commercial activities, megaconstellation projects, and the development of new launch vehicles. Notable upcoming missions include:

    1. Shenzhou-20 and 21: Human spaceflight missions to the Tiangong space station.
    2. Tianwen-2: A near-Earth asteroid sample return mission expected to launch in May 2025.

    Conclusion

    China’s latest satellite launch underscores its commitment to advancing its space capabilities and establishing a robust satellite internet infrastructure. As the country continues to develop its satellite technology, the implications for both commercial and potential military applications remain a topic of interest and speculation among observers.

    Sources