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SIGINT — Real-time geospatial intelligence platform

SIGINT

Open-source geospatial intelligence platform

Three workspaces — OPS, NEWS, MARKET — unified in a single console for monitoring global events, conflicts, markets, and live feeds in real time.

Next.js TypeScript CesiumJS React
License: MIT Build Version GitHub stars Last Commit PRs Welcome


Features at a Glance

  • 3 Integrated Workspaces — OPS (3D globe), NEWS (intel feeds), MARKET (financial analytics)
  • Real-Time Tracking — 5,900+ flights, 900 military signals, 1,520 satellites, seismic events, CCTV feeds
  • 55+ API Routes — Live data from OpenSky, GDACS, ACLED, GDELT, CoinGecko, SEC, and more
  • 23+ GeoJSON Layers — Conflict zones, sanctions, nuclear sites, undersea cables, pipelines, refugee camps
  • 120+ Components — 47 market panels across 7 tabs, draggable dashboard, multi-panel layouts
  • Visual Modes — Normal, CRT scanline, Night Vision (NVG), Thermal (FLIR)
  • AI Summarization — OpenAI server-side + browser-based LLM via WebLLM
  • Full-Text Search — Boolean query parser with inverted index for instant recall
  • Sanctions Compliance — OFAC, UN, EU, UK entity screening with profiles
  • Web Workers — SGP4 satellite propagation + traffic simulation off main thread

Built with Next.js 15, React 18, TypeScript, CesiumJS, MapLibre, Zustand, and Tailwind CSS.


Workspaces

OPS — 3D Globe & Operations

OPS — 3D globe with flight tracking and layer controls

CesiumJS-powered 3D globe with 20+ toggleable data layers and a draggable panel dashboard.

  • Live commercial & military flight tracking (OpenSky / ADS-B Exchange)
  • Satellite positions with SGP4 propagation via Web Workers
  • Disaster alerts (GDACS) with magnitude filtering
  • GPS interference / jamming zone detection
  • Trade route visualization with disruption signals
  • Visual presets: Normal, CRT scanline, Night Vision (NVG), Thermal (FLIR)
  • Google Maps-style custom navigation (pan, orbit, zoom)
Dashboard & Live Feeds
OPS — System snapshot, ops feed, and live webcams
  • System Snapshot — Real-time KPIs: tracked flights, military signals, seismic events, satellites, CCTV nodes
  • Ops Feed — Chronological event stream with source tagging (FLIGHT, SWPC, GDACS)
  • Live Webcams — CCTV mosaic wall with region filters and single-focus view
  • Flight table, earthquake table, satellite list, space weather alerts

NEWS — Intelligence & Geospatial Feeds

NEWS — 2D map with GeoJSON layers and live video streams

Multi-source news aggregation with MapLibre map layers, 13+ category feeds, and live video grid.

  • Aggregation from NewsAPI, GDELT, ACLED, HackerNews, RSS, Wikimedia stream, SEC, YouTube
  • Full-text search with boolean query parser and inverted index
  • 22+ GeoJSON layers: conflict zones, sanctions entities, nuclear sites, military bases, trade routes, undersea cables, pipelines, ports, volcanoes, refugee camps, AI data centers, critical minerals, arms embargoes
  • Compliance panel: OFAC / UN / EU / UK sanctions with entity profiles
  • Country detail profiles (World Bank indicators + Wikidata enrichment)
  • Live video grid — 4 simultaneous YouTube news streams with source switching
  • Prediction markets (Polymarket)
  • AI article summarization (OpenAI)
  • Daily briefing modal
  • Durable local reading list via SAVED or the story popup bookmark: up to 200 independent article snapshots remain available after feed refreshes, workspace changes, and browser reloads. Snapshots include the headline, source link, snippet, and story metadata; full publisher pages are not downloaded. The list is stored only in this browser, with no account sync. Legacy bookmarks resolve when a matching story is observed and remain removable while unavailable. Storage failures show a warning and retain edits for the current session; at capacity, remove a story before saving another. Existing data is never silently evicted.

MARKET — Financial Analytics

MARKET — S&P 500 heatmap and global market snapshot

47+ panels across 7 tabs covering global markets end-to-end.

Tab Highlights
Overview S&P 500 heatmap, market breadth, sector rotation, top movers, volatility, market regime
Equities Analyst ratings, earnings calendar, short interest, insider flows, IPO & dividend calendars
FX Currency matrix, carry trade analysis, EM currencies, converter, FX heatmap
Crypto Market overview, on-chain metrics, charts
Commodities Board, storage levels, shipping tracker
Rates Yield curves, Fed funds futures, central bank decisions, credit spreads, breakeven inflation
Screener Dynamic stock screener with technical indicators

Additional: options chain/flow, order book, correlation matrix, interactive charting, market news tape, ticker bar.

Daily Lineup View
MARKET — Daily lineup with world markets and economic calendar
  • World Markets — Global futures (ES, NQ, DAX, N225, HSI) with sparklines
  • FX Rates — Major pairs (EUR/USD, GBP/USD, USD/JPY, AUD/USD)
  • Economic Calendar — Upcoming releases with prior/forecast/actual
  • Earnings Calendar — Next reporting companies with EPS estimates
  • AI Summaries — Daily macro outlook generated from market data
  • Top Headlines — Ranked news with relevance scoring

Tech Stack

Layer Technology
Framework Next.js 15.5, React 18.3, TypeScript 5.5
3D Globe CesiumJS 1.120
Maps MapLibre GL, Leaflet
State Zustand (persist + subscribeWithSelector)
Layout react-grid-layout, @dnd-kit
Styling Tailwind CSS 3.4
Tables TanStack React Table + React Virtual
Workers satellite.js (SGP4), traffic simulation
Validation Zod
Streaming hls.js
LLM WebLLM (browser), OpenAI (server)
Package Manager pnpm

Getting Started

Prerequisites

  • Node.js 22.23.4 (the CI and .nvmrc version); see package.json for supported runtime ranges
  • pnpm

Use pnpm for installs in this repo. The tracked lockfile is pnpm-lock.yaml. Use pnpm 9.

For production ingress and client rate-limit identity, follow the trusted proxy configuration. Forwarded client headers are ignored by default. The unused Next image optimizer is disabled; images use their original URLs.

Quick Start

git clone https://github.com/Skytuhua/SIGINT.git
cd SIGINT
pnpm install
cp .env.example .env.local
pnpm dev

Open http://localhost:3000 in your browser.

Environment Variables

Required:

Variable Purpose
NEXT_PUBLIC_CESIUM_ION_TOKEN Cesium terrain & 3D tiles (free account)
NEXT_PUBLIC_MAPTILER_KEY MapTiler basemaps (free tier)
Optional — enable full functionality
Variable Purpose
YOUTUBE_API_KEY Live video feeds (falls back to RSS)
OPENAI_API_KEY Article summarization
NEWS_API_KEY NewsAPI articles
OPENSKY_USERNAME / OPENSKY_PASSWORD Flight data
ADSBX_COMMERCIAL_URL / ADSBX_MILITARY_URL Military aircraft
NEXT_PUBLIC_FREE_LLM_BASE_URL Free LLM service
INTEL_HOTSPOTS_URL Intel hotspot data

See .env.example for the full list.

Commands

pnpm dev          # Development server
pnpm build        # Production build
pnpm start        # Start production server
pnpm test         # Run tests (vitest)

Architecture

  • Browser-only Cesium — all CesiumJS code loads client-side via dynamic imports, no SSR
  • Web Workers — satellite propagation (SGP4) and traffic simulation offloaded from main thread
  • Zustand store — single store with selective subscriptions for reactive layer rendering
  • GLSL post-processing — custom shader stages for CRT, NVG, FLIR visual modes
  • Pluggable map renderers — shared GeoJSON layer catalog with MapLibre and Leaflet backends
  • Preload system — parallel bundle warmup for heavy components before first render
  • Persistent caching — IndexedDB-backed feed cache with localStorage metadata
  • SSRF protection — server-side URL validation for proxy endpoints

Project Structure
src/
├── app/
│   ├── api/                  # 55+ API routes
│   │   ├── cctv/             # CCTV proxy & search
│   │   ├── market/           # Quotes, movers, earnings, historical, news
│   │   ├── news/             # ACLED, GDELT, sanctions, layers, RSS, search, stream
│   │   ├── earthquakes/      # Earthquake data
│   │   ├── gdacs/            # Disaster alerts
│   │   ├── military/         # Military flight tracking
│   │   ├── opensky/          # Commercial flights
│   │   ├── satellites/       # Satellite TLE data
│   │   └── space-weather/    # Solar activity
│   ├── layout.tsx
│   └── page.tsx
├── components/
│   ├── SIGINTApp.tsx         # Root shell — OPS / NEWS / MARKET routing
│   ├── CesiumGlobe.tsx       # 3D globe (browser-only, ~2000 lines)
│   ├── dashboard/            # OPS panels, charts, controls, inspector
│   ├── market/               # 47+ financial panels, 7 tabs
│   ├── news/                 # News panels, detail cards, maps, feeds
│   └── ui/                   # HUD, layer bar, panels, style presets
├── config/                   # Feature flags, CCTV, news sources, RSS, LLM
├── lib/
│   ├── cesium/               # Viewer init, layers, nav, GLSL shaders
│   ├── news/                 # Search engine, categorization, streaming
│   ├── newsLayers/           # GeoJSON layer catalog + renderers
│   ├── server/               # Server-only: providers, sanctions, CCTV
│   ├── runtime/              # Fetch wrappers, IndexedDB cache
│   ├── providers/            # Zod schemas for all data types
│   └── llm/                  # LLM integration
├── store/                    # Zustand global store
├── workers/                  # Web Workers (satellite, traffic)
└── data/                     # Static data (market glossary)

public/
├── cesium/                   # CesiumJS static assets
└── data/
    ├── news-layers/          # 22+ GeoJSON layer files
    ├── cctv_sources.json     # Curated YouTube camera feeds
    └── ne_*.geojson          # Natural Earth boundaries
Data Sources
Source Data
OpenSky Network Commercial flight positions
ADS-B Exchange Military aircraft tracking
GDACS Disaster alerts
USGS Earthquake data
GDELT Global event data
ACLED Armed conflict events
UCDP Conflict zone boundaries
NewsAPI News articles
CoinGecko Crypto market data
Polymarket Prediction markets
SEC EDGAR Financial filings
World Bank Economic indicators
OFAC / UN / EU / UK Sanctions lists
Wikidata Entity enrichment
YouTube / Invidious Live video streams
OpenStreetMap / Overpass Geospatial queries
NOAA / SWPC Space weather
Keyboard Shortcuts
Key Action
1 / 2 / 3 Switch workspace (OPS / NEWS / MARKET)
Ctrl+I Toggle inspector drawer
Ctrl+Shift+R Refresh all feeds
Ctrl+. Toggle hotkey overlay
Scroll wheel Zoom globe / scroll panels

Contributing

Contributions are welcome! Please:

  1. Fork the repository
  2. Create a feature branch (git checkout -b feat/your-feature)
  3. Commit your changes (git commit -m 'feat: add your feature')
  4. Push to the branch (git push origin feat/your-feature)
  5. Open a Pull Request

Star History

Star History Chart


License

MIT — see LICENSE for details.


Built with Next.js, CesiumJS, and open data. Star the repo if you find it useful.

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Real-time geospatial intelligence platform: OPS, NEWS, MARKET workspaces in a unified console

sigint.skytuhua.com/

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3d-globecesiumjsdashboardgeospatialintelligencenextjsosintreactreal-timetailwindcsstypescriptzustand

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