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Global Differential GPS System
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With nearly 60 GPS engineers and scientists, JPL is one of the biggest GPS and GNSS R&D laboratories in the world. We offer unparalleled expertise in nearly all aspects of GPS. Our track record of innovations and leadership in GPS technology and its advanced applications demonstrate our ability to solve the hardest problems.

Please contact us to discuss your special needs for engineering development, technical assistance, environmental monitoring, situational assessment, positioning, or orbit determination.

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 GPS Data
- Assisted GLONASS Data
- GLONASS corrections, orbit and clocks

- Automatic Precise Positioning Service
- GREAT ALERT
- Consulting
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