Follow this link to skip to the main content NASA Home Page JPL Home Page Caltech Home Page
NASA - Jet Propulstion Laboratory GDGPS vertical separator + View the NASA Portal
JPL Home JPL - Earth JPL - Solar System JPL - Stars and Galaxies JPL - Technology
The Automatic Precise Point Positioning Service of the Global Differential GPS System
Unique Features
About GDGPS How to use APPS
Under The Hood Instant Positioning Registered Users Register
Instant Positioning

 Files Uploaded:
0 of 0
 Current Position:
0 / 0 KBytes
 Elapsed Time:
 Est Time Left:
 Est Speed:
0 KB/s.

APPS Options
Processing Mode Static
Measurement Type Single Frequency
Dual Frequency
Orbits/Clocks used
JPL Final: Data prior to 2022-08-06
JPL Rapid: Data from 2022-08-06 to 2022-08-15
JPL Ultra R/T: Data from 2022-08-15 to present
L1 Code CA Code
P Code
Model Pressure Data? Yes No
Elevation Dependent
Data Weighting
Flat Sin Sqrt(sin)
Advanced Options Elevation Angle Cutoff
Solution Output Rate (seconds)


*A maximum of 5MB is allowed for unregistered users.
*Please register to unlock features!

link to First Gov NASA logo