Offline Mode

Enable Offline Mode Use local assets instead of CDN

Asset Sources

JavaScript/CSS Libraries Leaflet, Chart.js

Web Fonts Inter, JetBrains Mono

Map Tiles

Tile Provider Map background imagery

Local Asset Status

Leaflet JS/CSS Checking...

Chart.js Checking...

Inter Font Checking...

JetBrains Mono Checking...

Note: Changes to asset sources require a page reload to take effect. Local assets must be available in /static/vendor/.

Observer Location

Set your geographic coordinates for satellite pass predictions and ISS tracking.

Latitude Decimal degrees (-90 to 90)

Longitude Decimal degrees (-180 to 180)

Current Location

Note: Location is used for ISS pass predictions in SSTV mode and satellite tracking. Your location is stored locally and never sent to external servers.

Visual Preferences

Theme Color scheme preference

Animations Enable visual effects and animations

Update Status

Loading update status...

Update Settings

Auto-Check for Updates Periodically check GitHub for new releases

Note: Updates are fetched from GitHub and applied via git pull. Make sure you have git installed and the application is in a git repository.

Tool Dependencies

Check which external tools are installed for each mode. ● = Installed, ● = Missing

Loading dependencies...

Quick Install (Debian/Ubuntu)

sudo apt install rtl-sdr multimon-ng rtl-433 aircrack-ng bluez dump1090-mutability hcxdumptool hcxtools

pip install skyfield flask

Note: ACARS decoding requires acarsdec which must be built from source. See github.com/TLeconte/acarsdec or run ./setup.sh for automated installation.

iNTERCEPT - Signal Intelligence Platform

Version: {{ version }}

A unified web interface for software-defined radio (SDR) tools, supporting pager decoding, sensor monitoring, aircraft tracking, WiFi/Bluetooth scanning, and more.

GitHub Repository