GNSS Commander

Turn your phone into a precision satellite navigation instrument. GNSS Commander gives you direct access to your device's raw satellite data (GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS) — no simplified map filtering, no clutter. Built for engineers, surveyors, sailors, hikers, and anyone who wants to know exactly where they are and how good their fix really is. 📍 PRECISION DASHBOARD • Live coordinates in decimal or degrees/minutes/seconds format • Altitude, speed, course, distance, and session time • UTC or local time display • Satellites in view and used in fix, updated in real time 🛰️ SATELLITE SKY MAP • Live sky plot of every visible satellite, color-coded by constellation • Per-constellation signal details with C/N0 strength • NMEA sentence and raw measurement logging for deep diagnostics 🔴 TRACK RECORDING • Record your route in the background, with pause and resume • Drop waypoints along the way • Automatic session statistics: distance, average and max speed, ascent, descent, moving and stopped time • Activity detection: walking, running, cycling, driving 🗂️ TRACK HISTORY & EXPORT • Browse, rename, and manage your recorded tracks • Map preview of every track • Export to standard GPX and share to any app ⚙️ QUALITY CONTROLS • Choose your location source: GPS, network, or fused • Set the update interval: 1, 2, or 5 seconds • Filter out poor fixes with accuracy and step-distance filters • Speed in km/h or m/s, distance in km or m 🛡️ PRIVACY FIRST • No ads • Your location data stays on your device — we do not collect, analyze, or sell it • Core features work fully offline Take command of your satellite data with GNSS Commander.