Exciting advancements are underway in the realm of satellite technology as the Chinese mainland's PIESAT launches its Nuwa constellation, now boasting 12 commercial radar remote sensing satellites. Named after the mythological goddess who created humanity, Nuwa marks China's largest endeavor in commercial radar remote sensing.
The constellation's architecture is nothing short of impressive. It comprises three distinct groups, with the first featuring a central hub satellite surrounded by three auxiliary satellites in a wheel-like formation. The subsequent groups, launched over the past two months, each consist of four satellites arranged in co-orbital, wheel-like patterns. This strategic arrangement ensures comprehensive global coverage, including challenging polar and equatorial regions.
Nuwa's cutting-edge technology allows it to penetrate through clouds and rain, providing all-weather, continuous earth observation with an impressive imaging resolution of up to one meter. This capability means that businesses, environmentalists, and governments worldwide can access real-time, high-resolution data regardless of weather conditions.
\"The satellites provide real-time remote sensing with quick response and agile observation capabilities,\" said Wang Yuxiang, PIESAT's chairman. \"They take as little as 20 minutes to transmit data from command to ground reception.\" This swift data turnaround is a game-changer for industries that rely on timely information.
Looking ahead, PIESAT plans to expand the Nuwa constellation to at least 20 satellites by 2025. This expansion will enable a daily revisit interval with the fastest revisit time reduced to just one hour. Additionally, the integration of artificial intelligence enhances image analysis efficiency, allowing for real-time monitoring of minute-scale deformations in critical infrastructure like dams and drainage outlets. These innovations position Nuwa at the forefront of satellite remote sensing, offering invaluable insights and fostering a new era of data-driven decision-making.
Reference(s):
cgtn.com
