The Gaojing series of satellites is a high-resolution commercial remote sensing satellite independently developed by China, which has the characteristics of high resolution, large width, and fast revisit, and is widely used in various fields. This article will introduce the parameters and application scenarios of the Gaojing series satellites in detail.
1. Parameters of Gaojing series satellites.
The Gaojing series of satellites includes Gaojing-1, Gaojing-2 and Gaojing-3, of which Gaojing-1 has been successfully launched and started to provide services. The Gaojing-1 satellite has the following parameters:
Orbit type: Sun-synchronous orbit.
Orbital altitude: 500 km.
Inclination: 974 degrees.
Repeat observation period: 1 day for panchromatic images and 5 days for multispectral images.
Width: 12 km for panchromatic images and 40 km for multispectral images.
Ground resolution: Panchromatic image 05 m, 2 m for multispectral images.
Weight: about 270 kg.
Size: 15x1.5x1.5 meters.
Solar cell power: 250 watts.
Storage capacity: 64GB
The parameters of subsequent satellites such as Gaojing-2 and Gaojing-3 will be further improved to meet the needs of higher precision remote sensing.
2. Application scenarios of Gaojing series satellites.
The application scenarios of Gaojing series satellites are very wide, mainly including the following aspects:
Urban Planning and Management: The Gaojing series of satellites can provide high-resolution remote sensing images to help urban planners and managers better understand the spatial layout, land use, and building distribution of cities, and provide strong support for urban planning and management.
Agricultural monitoring and management: The Gaojing series of satellites can monitor the growth of crops, the occurrence of pests and diseases, etc., to help agricultural management departments better formulate agricultural production plans and management measures, and improve agricultural production efficiency.
Natural Resources Survey and Monitoring: The Gaojing series of satellites can monitor land use, geological structure, mineral resource distribution, etc., and provide important support for natural resource investigation and monitoring.
Environmental monitoring and protection: The Gaojing series of satellites can monitor environmental pollution and ecological changes, providing important support for environmental monitoring and protection.
Disaster prevention and mitigation: The Gaojing series of satellites can quickly obtain high-definition images of disaster areas, providing important support for disaster early warning, emergency rescue and post-disaster reconstruction.
Scientific research: The high-resolution remote sensing images of the Gaojing series of satellites can provide abundant geographic information data and provide important support for scientific research fields such as geography, meteorology, and ecology.
In short, the Gaojing series of satellites has a wide range of application prospects and important application value, and will provide strong support for the development and progress of various fields.