What is Satellite Imagery Data? Examples, Datasets and Providers
- Overview
- Datasets
- Providers
- Use Cases
- Attributes
- Guide
- FAQ
- Overview
- Datasets
- Providers
- Use Cases
- Attributes
- Guide
- FAQ
What is Satellite Imagery Data?
Satellite imagery data is visual or non-visual information captured by satellites orbiting the Earth. This data provides valuable insights into various aspects such as weather patterns, land cover, urban development, and environmental changes. It is widely used in fields like agriculture, urban planning, disaster management, and scientific research.
What are Examples of Satellite Imagery Data?
Examples of satellite imagery data include geospatial data like aerial photographs, remote sensing images, and digital elevation models. Here are some key types of satellite imagery data:
- High-Resolution Optical Imagery: Detailed urban planning and infrastructure mapping (30 cm resolution).
- Medium-Resolution Optical Imagery: Agriculture monitoring and land use mapping (10 to 30 meters resolution).
- Low-Resolution Optical Imagery: Climate monitoring and large-scale environmental changes (250 meters to 1 km resolution).
- Radar Imagery (SAR): Surface deformation and flood mapping (1 meter to 100 meters resolution).
- Hyperspectral Imagery: Mineral exploration and vegetation analysis (10 to 30 meters resolution).
- Thermal Imagery: Urban heat island studies and volcanic activity monitoring (60 meters to 1 km resolution).
- LiDAR (Light Detection and Ranging): Elevation mapping and forest canopy analysis.
Best Satellite Imagery Databases & Datasets
The best satellite imagery datasets provide high-resolution visuals, multispectral data, and change detection insights for environmental and agricultural applications. This curated list features the top satellite imagery datasets, selected for quality, accuracy, and trusted providers.
CustomWeather | Satellite Data | Satellite Imagery | Global 5km Resolution Mosaic | Global Weather Data
PREDIK Data-Driven I Satellite Imagery Data I Monitor facilities from competitors, suppliers & partners (Detect relevant situations and changes)
PREDIK Data-Driven I Satellite Data I Index I Monitor US Companies I Outdoor large surfaces to analyze business & economic activity
POI & Building Footprint Data | 14.5M+ Locations | USA Data
Demographic Data | Saudi Arabia | Latest Estimates on Population, Consuming Class, Retail Spend | GIS Data | Map Data
Satellite Electric Vehicle Dataset (TESLA,LUCID, RIVIAN
Audience Targeting Data | 330M+ Global Devices | Audience Data & Advertising | API Delivery
Global Weather Data - Historical | Real-Time | Forecast | Climatology
Polygon Data | US Data | 14.4M+ Locations | Polygon attached to POI
Satellite China Automotive Dataset Package (20+ Tickers/ Province Level Data)
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Top Satellite Imagery Data Providers & Companies
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505 Economics
CoverageUSAUK+247We specialise in providing comprehensive economic insights at both the local and national level. We blend together experience in alternative datasets, artificial intelligence, and econometrics. Our team is composed of doctoral and post-doctoral researchers from the London School of Economics.29European Countries1350+Sub-National Regions6+Years of Historical Data -
SafeGraph
CoverageUSAUK+248VWe are using safegraph data to research on the foot traffic of airports in the U.S. We find it very helpful with lots of documentation. The customer support is awesome. You can post in the slack channel and got a response very quickly
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Space Know
CoverageUSAUK+247We provide actionable intelligence by fusing satellite imagery data with advanced statistics, machine learning, and industry expertise. -
CustomWeather
CoverageUSAUK+247EStrong data coverage and quality. Ended up licensing hourly and daily weather data in the United States. Strong historical coverage. Team was easy to work with and moved quickly to deliver the data in the format we needed.
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Predik Data-driven
CoverageUSAUK+247VWe wanted to analyse the foot traffic data across Sydney. Predik provided quality traffic density heatmap and raw foot traffic data across Sydney Australia to support us with the use case. Highly recommended.
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DataClap
CoverageUSAUK+247DataClap is a data annotation and Human in the Loop services company providing data annotation and data curation tasks for AI companies.
Popular Use Cases for Satellite Imagery Data
A key use case for satellite imagery data is crop monitoring, where multispectral and high-resolution imagery allows farmers and agricultural analysts to assess crop health, detect stress, and optimize yields. This data helps in identifying pest infestations, water shortages, and soil deficiencies, leading to more efficient farming practices and resource allocation.
Main Attributes of Satellite Imagery Data
Below, we outline the most popular attributes associated with this type of data—features that data buyers are actively seeking to meet their needs.
| Attribute | Type | Description | Action |
|---|---|---|---|
| String | The name of a country. | View 13 datasets | |
| String | The country code in Alpha-2 format (ISO 3166) | View 5 datasets | |
| Float | The latitude of a point on earth's surface. Commonly abbreviated as "lat". | View 5 datasets | |
| String | The address of a company or contact (street name, number, zip code, city, county, country). | View 4 datasets | |
| String | The name of a brand. | View 4 datasets | |
| Float | The longitude of a point on earth's surface. Commonly abbreviated as "long". | View 4 datasets |
What Types of Satellite Imagery Data are Available?
Several types of satellite imagery data are available, including:
- Optical Imagery: Captures images in the visible spectrum.
- Infrared Imagery: Captures images in the infrared spectrum, useful for vegetation and thermal analysis.
- Radar Imagery: Uses microwave signals to capture images, effective in all weather conditions and through cloud cover.
- Multispectral Imagery: Captures images at multiple wavelengths, allowing for detailed analysis of various features.
Satellite Imagery Data Attributes
| Attribute | Description | Example |
|—————————|—————————————————————|——————————————|
| Imagery Type | Type of imagery captured. | E.g., Optical, Infrared, Radar. |
| Resolution | Level of detail in the imagery. | E.g., 10 meters per pixel. |
| Spectral Bands | Specific wavelengths of light captured in the imagery. | E.g., Red, Green, Blue, Near Infrared. |
| Geospatial Coordinates| Latitude and longitude of the imaged area. | E.g., 37.7749, -122.4194. |
| Temporal Data | Date and time of image capture. | E.g., Captured on 2024-11-29 at 10:00 AM.|
| Cloud Cover | Percentage of the image obscured by clouds. | E.g., 15% cloud cover. |
| Satellite Information | Details about the satellite and sensor used. | E.g., Sentinel-2, Landsat 8. |
| Image Extent | Spatial coverage of the image. | E.g., 50 km x 50 km area. |
| Metadata | Additional details about the dataset’s source and accuracy. | E.g., Processed by ESA, 95% accuracy. |
How Do You Read Satellite Imagery?
How Do You Get Satellite Image Data?
Reading satellite imagery requires understanding key elements such as color, scale, and features. Important tips include:
- Color Interpretation: Different colors represent various materials and conditions. For instance, vegetation typically appears green, while water bodies are blue or black.
- Scale and Resolution: High-resolution images provide more detail, making it easier to identify specific features.
- Feature Identification: Recognizing patterns and shapes helps in identifying natural and man-made structures.
How Do You Get Satellite Image Data?
Obtaining satellite imagery data is possible through several sources, both free and paid. Some popular options include:
- USGS Earth Explorer: A platform offering access to a variety of satellite imagery data, including historical and current images.
- Google Earth: Provides high-resolution satellite imagery and allows users to view changes over time with date-specific imagery.
- Satellite Imagery Data Providers: Find many providers offering the most up-to-date satellite imagery data for various applications on Datarade Marketplace.
How Can You Analyse Satellite Data?
Analyzing satellite data involves several steps and techniques to extract meaningful information. Key methods include:
- Image Processing: Techniques such as filtering, enhancement, and classification improve and interpret satellite images.
- Geospatial Analysis: Using Geographic Information Systems (GIS) to analyze spatial relationships and patterns.
- Time-Series Analysis: Examining changes over time to identify trends and patterns.
- Big Data Analytics: Leveraging extensive satellite imagery datasets to gain insights.
What is Big Data Satellite Imagery?
Big data satellite imagery involves the analysis of vast amounts of satellite data to extract valuable insights. This approach is used in various fields, including environmental monitoring, urban planning, and disaster response.
Frequently Asked Questions
How is Satellite Imagery Data Collected?
Satellite Imagery Data is captured by satellites that are equipped with advanced sensors capable of detecting different wavelengths, such as visible light, infrared, and radar. These sensors gather detailed images of the Earth’s surface from space, making it possible to monitor environmental changes, urban development, and much more. If you’re looking for specific types of imagery, like infrared for agricultural monitoring or radar for weather analysis, we recommend confirming with the provider about the sensor types they use.
How Accurate is Satellite Imagery Data?
The accuracy of satellite imagery data is closely tied to its resolution and how it’s processed. High-resolution imagery can provide spatial detail down to 30 centimeters, offering precise and actionable insights. This is particularly useful for industries like real estate, urban planning, and environmental monitoring. If accuracy is critical to your project, we recommend opting for high-resolution datasets to capture finer details.
How Often is Satellite Imagery Data Updated?
Satellite imagery update frequency can range from daily to monthly, depending on the satellite’s mission and orbit. For example, some satellites provide daily images, while others may only update weekly or monthly. Historical archives are also available, which can give you access to data spanning several years. We suggest choosing an update frequency that matches your project’s needs—real-time monitoring for fast-paced industries, or periodic updates for trend analysis.
How is Satellite Imagery Data Used with Privacy Considerations?
Privacy is taken seriously with our satellite imagery data providers. They comply with international regulations to ensure sensitive locations, like military bases or private properties, are protected. These areas are often blurred or excluded from publicly available imagery. Data providers also use robust security measures to prevent unauthorized access.
How Much Does Satellite Imagery Data Cost?
The cost of satellite imagery data depends on factors like resolution, coverage area, and how frequently the data is updated. You’ll find a variety of pricing models, from subscription services and pay-per-use to custom solutions for more tailored needs. Many providers also offer free samples or trial access, which we recommend exploring before making a final decision. This way, you can ensure the data meets your quality and budget requirements.
What are Similar Data Types to Satellite Imagery Data?
Satellite imagery data is closely related to several other geospatial categories, including location data, map data, satellite data, point of interest (POI) data, and GIS data.
