🌍 Inspiration Natural disasters, deforestation, and climate change often go unnoticed until it's too late. We wanted to build a tool that makes satellite image analysis accessible to anyone—especially researchers, journalists, and emergency responders—so they can track changes in the environment quickly and visually.
🔍 What it does OrbitalDoc allows users to:
Select a region on the map
Choose two dates for satellite image comparison
Instantly visualize before-and-after imagery
Get AI-driven predictions of substantial environmental change
See change scores, cloud coverage, and pixel change counts
Toggle between dark and light mode
View everything with a clean and responsive UI
🛠️ How we built it Frontend: React + Leaflet for interactive maps, custom UI components, and image sliders
Backend: Flask handles API requests, satellite fetching via SentinelHub, image processing with OpenCV & NumPy, and ML predictions
ML Model: A CNN trained on labeled before-after image pairs, deployed via TensorFlow
Tools: Netlify (frontend), GitHub, Python, JS, HTML/CSS
🧱 Challenges we ran into Accessing and formatting satellite data efficiently
Managing dependencies and model file locations between frontend/backend
Building a change detection model with a limited dataset in a short time
Handling CORS and image serving cleanly in Flask
🏆 Accomplishments that we're proud of End-to-end functional app with live satellite fetching + AI detection
Custom-built and trained our own change detection CNN
Fully responsive and user-friendly design
All core features (and more) completed within the hackathon timeline
📚 What we learned How to integrate AI models into full-stack apps
Building scalable APIs with Flask
Responsive design + accessibility considerations
Real-world use of geospatial tools like SentinelHub
🚀 What's next for OrbitalDoc Add support for multi-date timelines and GIF exports
Enhance AI model with larger training datasets and multi-class detection
Deploy the Flask backend for full production use
Add user login & saved analysis reports
Explore wildfire detection and disaster monitoring integrations
Built With
- https://github.com/muazamsyed98/orbitaldoc


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