Chang Guang Satellite Technology

Manufacturer China Verified
3 Products
12 Years Active
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About Chang Guang Satellite Technology

Chang Guang Satellite Technology (长光卫星技术) is a Chinese commercial Earth observation company founded in 2014 in Changchun as a spin-off from the Changchun Institute of Optics, Fine Mechanics and Physics (CIOMP). The company operates the Jilin-1 constellation — China's first commercial high-resolution remote sensing satellite network — with over 100 satellites providing optical imagery, video, and spectral data. Chang Guang is the largest commercial EO operator in China.

Milestones

  • 2014 Chang Guang Satellite Technology founded
  • 2015 Jilin-1 first satellite launched
  • 2023 100+ Jilin-1 satellites in orbit

Products

3

26-band hyperspectral EO satellite — 5 m visible, 100–150 m infrared, 450 nm to 13.5 µm, 110 km swath, 528 km SSO, 600 Mbps phased-array downlink, 2–3 day revisit.

1 9

Sub-metre EO satellite — 0.5 m panchromatic, 2 m multispectral, 150 km swath, 2 million km²/day, 535 km SSO, 20 m CE90 without GCP, supports 1:10,000 mapping.

1 10

4K HD continuous video EO satellite — 1.2 m resolution, 3.3-day revisit, 650 km SSO, X-band 350 Mbps downlink, ±45° side-slip, for disaster, maritime, and traffic monitoring.

1 8

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