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Global Differential GPS System
About Us
System Description
- Overview
- Network
- Software
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Live Performance Monitoring
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Raw Measurements

The raw 1 Hz measurements of phase and range from the vast GDGPS network of nearly 100 global real-time tracking sites are available as a binary data stream, edited for phase breaks.

Table 1 summarizes the key attributes of this product

Latency3-6 seconds
FormatBINEX (Proprietary binary) and NTRIP
Frequency1 Hz
Access modeUDP (recommended) or TCP

Certain restrictions and conditions may apply.

Real-time GNSS
Products & Services
Precise, Global, Reliable
- Embedded Autonomous Ephemeris Prediction (AEP) software
- Orbit & Clock Corrections
- Orbit & Clock States
- Broadcast Ephemeris & Almanac
- Complete 50 bps Navigation Message
- Global Ionospheric (TEC) Maps
- Raw Measurements
- Predicted Orbit & Clock States
- Integrity & Performance Monitoring
- Global Virtual Reference Network
- Assisted GNSS Data
- GLONASS corrections, orbit and clocks

- Automatic Precise Positioning Service
- Consulting
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