GNSS Monitor

GNSS Monitor was created to display your location and important GNSS information even without an internet connection – for example, on a plane, train, or boat, or when you are outside mobile network coverage.


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GNSS Monitor


was created to display your location and important GNSS information even without an internet connection – for example, on a plane, train, or boat, or when you are outside mobile network coverage.

The app displays your current location, speed, altitude, visible and used satellites, GNSS accuracy, a spatial view of satellites, a 3D globe, a map, and other diagnostic information.

GNSS Monitor

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About

Concept author: Jan Carbol
Technical development: Created in collaboration with OpenAI artificial intelligence

FEATURES

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Precise Current Location Using GNSS

- Support for multiple satellite systems:
  - GPS
  - Galileo
  - GLONASS
  - BeiDou
  - QZSS
  - NavIC
  - SBAS
- Current speed and altitude
- Overview of visible and used satellites
- Graphical indication of FIX quality – green / yellow / red
- Position accuracy information
- Detailed GNSS diagnostics including C/N0, PDOP, HDOP, and VDOP

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Satellite Sky View

- Graphical display of satellites above the user
- Compass mode, where the view is oriented according to the phone's direction
- 3D globe with smooth rotation and zoom
- Display of country borders and capital cities
- Display of the user's current position on the 3D globe
- Current position of the Sun
- Graphical display of the day and night sides of the Earth

GNSS Monitor

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Online Map

- Current location
- Route tracking including distance, time, and speed
- Export recorded routes to GPX
- Calculation of the great-circle distance between airports
- Offline airport database with country → airport selection
- European airports + major airports in Asia and Africa
- Display of the calculated flight route on a 3D globe
- Precise time – local time, UTC, and Nautical Time

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Settings

- Selectable units:
  - Metric – km/h, km, m
  - Imperial – mph, mi, ft
  - Nautical – kn, NM, ft
- Selectable coordinate format:
  - Decimal degrees
  - Degrees/minutes/seconds (DMS)
  - Degrees + decimal minutes
- Light and dark themes
- Multilingual interface: CZ, SK, EN, PL, DE, FR, ES, IT
- The app is designed so that its core GNSS features work even without an internet connection

INSTALLATION

1. Install GNSS Monitor on your Android phone – that's all.

GNSS Monitor
GNSS Monitor
GNSS Monitor
GNSS Monitor

TRY IT

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The app is free and provided without warranty.

If you have any suggestions for improvements or feedback, please use the form below.

If you find the app useful, I would appreciate your contribution.

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