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Frequently Asked Questions

Below are answers to the questions we hear most frequently. If we have not addressed your specific question, please feel free to contact us.

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OmniSTAR Network Datum

The continuous improvement of OmniSTAR's DGNSS (Differential Global Navigation Satellite Systems) means that greater accuracies are now possible at longer distances from reference stations than ever before. OmniSTAR, operates a global network of reference stations; to maintain consistency, all the stations in the network are coordinated with reference to the International Terrestrial Reference Frame (ITRF).

The current datum for the OmniSTAR reference station network is ITRF2014. 

For more information about datums, click on the arrows next to the topics below.

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