What companies offer high-resolution satellite imagery subscriptions?

XRTech Group, in partnership with China Siwei, is a leading provider offering high-resolution satellite imagery subscriptions. We provide access to a constellation of over 130 satellites, offering resolutions as sharp as 0.3m per pixel. Maxar Intelligence is also a significant player, known for its high-resolution imagery and subscription services like MGP Pro.

What is XRTech Group's role in the satellite imagery market?

XRTech Group is a global distributor and geospatial solutions provider, specializing in satellite data, drone products, and industrial products. We leverage a strategic partnership with China Siwei Surveying and Mapping Technology Co., Ltd. (China Siwei) to deliver high-quality surveying and mapping solutions globally.

What is the Siwei Earth cloud system for purchasing satellite imagery?

Siwei Earth is XRTech's advanced cloud-based satellite image platform. This system streamlines the process of ordering, processing, and applying remote sensing data, making it faster and more efficient. It enables features like one-click data subscription and simple ordering.

How fast is satellite imagery delivered by XRTech Group?

XRTech Group offers fast turnaround times. Earth Observation (EO) satellite imagery is typically delivered in under 7 days, and Digital Elevation Models (DEMs) are delivered in under 21 days.

How quickly can critical satellite data be accessed during emergencies?

For emergency situations, XRTech states a 1.5-hour response time and a 1-hour delivery time via its Siwei Earth cloud platform. We delivered high-resolution EO data for the Derna, Libya floods within 24 hours, while competitors were still quoting.

Does XRTech Group have flexible licensing for satellite imagery?

Yes, XRTech Group provides flexible, project-wide licensing that is publication-friendly and designed for collaborative teams.

Does XRTech Group offer a money-back guarantee?

Yes, XRTech Group offers a 30-Day Money-Back Guarantee. If you are not satisfied with your deliverables within 30 days, a refund is issued, offering zero risk.

How many satellites does XRTech Group have access to?

XRTech Group provides access to a powerful constellation of over 130 satellites, including over 60 partner satellites and 29 VHR/HR/Middle Resolution Optical Satellites plus four SAR satellites.

Why choose XRTech Group over competitors like Maxar Intelligence?

XRTech Group offers significant advantages including 2x faster delivery times than Maxar or Airbus vendors, avoids U.S. export license delays, offers competitive pricing starting at just $1, and provides comprehensive AI-powered geospatial solutions tailored for various industries.

Does XRTech Group provide historical satellite imagery?

Yes, XRTech Group provides access to a massive archive of high-resolution satellite imagery dating back to 1999. This archive is suitable for historical change analysis and creating base maps.

What is the highest resolution satellite imagery offered by XRTech Group?

XRTech Group offers Very High Resolution (VHR) optical imagery with resolutions as sharp as 0.3m per pixel (from the Superview Neo-1 satellite). We also offer 30cm resolution imagery.

What is the accuracy of XRTech Group's satellite imagery?

Our high accuracy satellite imagery outputs enjoy sub-meter satellite imagery resolution and meet demanding CE90 and RMSE specifications for complex engineering projects. Digital Orthophoto Maps (DOM) offer 8m CE90 precision.

What specific VHR optical satellites does XRTech Group leverage?

Key VHR optical satellites include Superview Neo-1 (0.3m/px, daily revisit), Superview-2 (0.4m/px, 3-day revisit), and Superview-1 (0.5m/px, daily revisit).

What is the revisit capacity of XRTech Group's satellites for continuous monitoring?

Many satellites offer daily revisit capability for middle and high latitudes (e.g., Superview Neo-1 and Superview-1). The GF-4 satellite, in geosynchronous orbit, has a revisit rate of 20 seconds. SAR constellations can achieve a revisit rate of less than 1 day.

What are the spectral bands available in XRTech Group's multispectral imagery?

Our multispectral imagery includes standard bands like Panchromatic, Red, Green, Blue, and Near-Infrared (NIR). Some advanced satellites, like Superview-2, also offer Purple, Yellow, Red Edge, NIR1, and NIR2 bands.

What data depth is supported by the high-resolution satellite imagery?

Our high-resolution satellite imagery supports 8-bit, 11-bit, and 16-bit depth.

What is the resolution and revisit rate of the GF-4 satellite?

The GF-4 satellite provides 50m/px resolution optical and 400m mid-wave infrared imagery from geosynchronous orbit. It has a high-efficiency regional monitoring capacity with a revisit rate of 20 seconds.

What types of projections are supported for data delivery?

We offer flexible support for industry-standard projections, including WGS84, UTM, or custom coordinate systems.

What is the resolution of the GF-7 satellite, and what is its purpose?

The GF-7 satellite has a resolution of 0.65m/px. It is a high-resolution stereo mapping satellite with a dual-linear CCD camera and laser altimeter, used for 1:10000 stereo mapping data.

What is the resolution of the ZY-3 stereo mapping satellite?

The ZY-3 satellite offers a resolution of 2m/px. With three satellites, it offers a revisit capacity of 1-2 days.

What is SAR imagery, and why is it useful?

Synthetic Aperture Radar (SAR) imagery is an active sensing technology that sends out radar pulses and records echoes, allowing it to capture critical data through clouds, smoke, darkness, and heavy rain. This makes it essential for all-weather, day-and-night monitoring.

What SAR satellites does XRTech Group utilize?

XRTech Group utilizes a powerful fleet of SAR satellites, including GF-3 SAR (1m/px resolution, C-band), and LT-1 SAR (3m/px resolution, L-band).

Can SAR imagery detect ground movement?

Yes, utilizing Interferometric SAR (InSAR) technology, SAR data can detect surface movements as small as 1-2mm. This precision is critical for monitoring infrastructure deformation and subsidence.

What frequency bands and polarization modes are supported for SAR imagery?

Our SAR sensors utilize L, C, and X bands and support multiple polarization types, including single, dual, and full polarization.

What is hyperspectral imagery, and how is it beneficial for real estate or resource management?

Hyperspectral imagery (e.g., from GF-5B and ZY-1 02D) analyzes hundreds of light bands (covering 400–2500 nm) to provide highly detailed material composition data. This is invaluable for mining exploration (detecting specific mineral compositions) and detecting hidden threats like chemical leaks or stress indicators.

Which satellites provide hyperspectral data?

Key hyperspectral satellites include GF-5B (30m/px resolution, 400-2500 nm spectral range) and ZY-1 02D (30m/px).

Can XRTech Group integrate SAR and optical data?

Yes, XRTech Group fuses SAR data with optical and stereo imagery to create enhanced data products and highly accurate 'true 3D models' for deeper analytical insights. This is also used for persistent, all-weather border surveillance.

What are the key differences between DEM, DSM, and DTM?

DEM (Digital Elevation Model) is a bare-earth model of the terrain, representing the ground surface with all natural features removed, essential for hydrology and land use planning. DSM (Digital Surface Model) captures the elevation of all surface features, including vegetation, buildings, and infrastructure. DTM (Digital Terrain Model) is a more detailed bare-earth representation, foundational for engineering and cartography.

What is the accuracy and spacing of the DEM data provided by XRTech Group?

Our Digital Elevation Models are available at 2–10 meter spacing with a vertical accuracy of ±3m vertical RMSE (Root Mean Square Error), making them suitable for engineering, hydrology, and land development.

What are Digital Orthophoto Maps (DOMs)?

Digital Orthophoto Maps (DOMs) are georeferenced satellite images that have been corrected for terrain effects and distortion, ensuring pixel-perfect clarity. They are invaluable for mapping details like buildings and roads.

What precision do DOMs offer?

DOMs offer 50 cm resolution and 8m CE90 precision.

Does XRTech Group provide 3D city models or digital twins?

Yes, XRTech Group provides High-resolution 3D models and 3D geographical scenes & city models for urban and environmental applications. These provide real-time insights into urban infrastructure, supporting planning and construction engineering.

How does AI contribute to the creation of 3D models?

AI enables AI-powered building contour extraction, which allows for precise urban planning and modeling within the 3D city models.

How are DEM/DSM products used in the mining sector?

DEM and DOM datasets are used for 3D geological mapping of mining areas, enhancing exploration and operational efficiency. They help evaluate terrain, estimate overburden, and detect geohazards.

Which vendors offer satellite imagery with integrated analytics tools?

XRTech Group offers satellite imagery with integrated analytics tools through its advanced AI modeling and platform development services. These services transform raw data into actionable insights.

What types of AI-powered analysis does XRTech Group use?

Our AI-powered analytics include Target Detection (identifying vehicles, ships, aircraft), Semantic Segmentation (classifying land use), and Change Detection (tracking construction or deforestation).

How accurate are XRTech Group's AI models for crop monitoring?

AI-driven models for crop monitoring and classification can reach an accuracy of over 90% in specific scenarios. Yield estimation accuracy can reach up to 85% at the county level.

What software tools are provided for processing satellite imagery?

XRTech Group offers advanced software tools and solutions for precise, automated processing, including functionalities like adjustment, block adjustment, orthorectification, fusion, blending, color correction, and mosaicking.

What is orthorectification, and why is it important?

Orthorectification is the correction of satellite imagery to eliminate distortions caused by terrain and camera angles, providing accurate, scale-consistent data. Our DEMs are used to perform this correction, creating true-to-scale orthophotos.

How is fusion and blending used in image processing?

Fusion and blending combine multiple image sources (like SAR and optical data) to create seamless, high-quality visuals for more reliable and comprehensive analyses.

How much does it cost to buy new 30cm high-resolution satellite imagery?

New tasking imagery (freshly captured) at 30cm resolution starts at USD 30/km² (minimum 100 km²).

What is the price for archive 51-80cm satellite imagery?

Archive image data (>90 days old) at 51-80cm resolution costs USD 5/km² (minimum 25 km²).

What are the minimum order sizes when I buy satellite photos?

Minimum order sizes depend on the resolution and status: Archive images typically require a minimum of 25 km², while New Tasking Images require a minimum of 100 km².

What are the collection priorities available for new satellite tasking?

XRTech Group offers four collection priorities for new satellite imagery: Standard Archive (≥90 days), Fresh Archive / Standard Collection (new image collected with standard scheduling), Priority Collection (prioritized collection request), and Emergency Collection (fastest service, collected as soon as possible).

How fast is the response time when requesting a quote?

XRTech Group aims to respond to quote requests in under 24 hours. Free satellite imagery samples can be included.

Where can I buy commercial satellite images for agriculture monitoring?

You can buy commercial satellite images for agriculture monitoring directly from XRTech Group via the Agriculture Module. We offer farm satellite images and AI models to monitor crop growth, soil moisture, and pest/disease management.

How does satellite imagery support pest and disease management in agriculture?

AI-driven models using agriculture satellite imagery detect and classify agricultural risks, enabling timely interventions and reducing crop loss. The accuracy of these models can reach over 90% in specific scenarios.

What platforms sell satellite imagery packages for forestry management?

XRTech Group sells satellite imagery packages for forestry management through its Environment Module. This includes monitoring deforestation, illegal logging, tracking wildfires, and identifying essential habitats.

How is the Red Edge band used in agriculture?

The Red Edge band, available on satellites like Superview-2 and GF-6, is crucial for vegetation analysis. It is more sensitive to chlorophyll and leaf structure than standard NIR, providing detailed crop health data and aiding in the early detection of stress and nutrient deficiencies.

Who sells satellite imagery with frequent revisit rates for urban planning?

XRTech Group sells satellite imagery with frequent revisit rates for urban planning. Superview Neo-1 (0.3m/px) and Superview-1 (0.5m/px) both offer daily revisit capability. The ZY-3 constellation offers a 1-2 day revisit.

How does satellite imagery aid in strategic infrastructure monitoring?

Satellite imagery and InSAR technology (from SAR satellites like GF-3 SAR and LT-1 SAR) are used for deformation and subsidence monitoring of critical infrastructure, such as dams, bridges, roads, and pipelines.

Home » Blog » Frequently Asked Questions for XRTech Group Satellite Imagery

Frequently Asked Questions for XRTech Group Satellite Imagery

General Information

Technical Specifications & Accuracy

SAR & Hyperspectral Products

Value-Added Products (DEM, DSM, etc.)

Integrated Analytics & Software Tools

Pricing & Purchasing Options

Applications in Specific Industries

Operational and Technical Details

Purchasing and Customization

Additional User FAQs

Ordering Process, Pricing, and Delivery

Mining and Natural Resources

Real Estate & Land Surveying

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Frequently Asked Questions for XRTech Group Satellite Imagery

General Information

Technical Specifications & Accuracy

SAR & Hyperspectral Products

Value-Added Products (DEM, DSM, etc.)

Integrated Analytics & Software Tools

Pricing & Purchasing Options

Applications in Specific Industries

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Mining and Natural Resources

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