Some can superimpose sonar and map data from GPS position.

Comparison between sampling plan pressure altitudes and GPS position.

But they also have some very precise GPS positions and timing measurements.

"Is this the GPS position given by the tug?"

They traced the tap back to the satellite provider and you're the only connection within miles of that GPS position.

The data about each pole includes the GPS position and all electrical attachments.

This map also can be opened with the smartphone apps, where the nearby Munzees and their GPS position are shown.

Satisfied his chart coordinates matched his GPS position, he motioned to move out into the jungle.

Pause, while Nancy looked at his phone's GPS position and checked it on her big board.

Capability includes external information such as GPS position or barcode numbers within the image headers.