Dangers, risks of operating without NGD
THE dangers and risks of operating without a National Geocentric Datum (NGD) in any of the countries of the contemporary world are grievous, to say the
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THE dangers and risks of operating without a National Geocentric Datum (NGD) in any of the countries of the contemporary world are grievous, to say the
"Geocentric datum is a computation value and surveying substructure that facilitates successful taking-off and landing of aircraft, navigation on waters and even lands, monitoring for earthquake prediction, surveillance, defence and security actions."
Data on sea surface heights around the world from the international Surface Water and Ocean Topography mission yields a mesmerizing view of the planet’s ocean.
Once in orbit, the SWOT mission will regularly monitor not only mighty rivers like Oregon’s Willamette, pictured, but also smaller waterways that are at least
Cameras on the Surface Water and Ocean Topography spacecraft captured the antennas for its main science instrument unfurling in orbit.