TAG: predicted ephemeris

Predicted Ephemeris: Waste of Time or an Untapped Resource?

September 18, 2013By
This map of Portland by Geoloqi has 2.5 million data points.

GPS World contributing editor Eric Gakstatter gave a talk on predicted ephemeris at the Civil GPS Service Interface Committee (CGSIC) on Tuesday. The talk was invited and the topic was suggested by CGSIC coordinators. The 53rd meeting of the CGSIC was held Monday and Tuesday before the Institute of Navigation GNSS+ 2013 Conference. Here is Eric’s talk: Whenever I point... read more

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