The Geocentric Datum of Australia 1994 (GDA94) is a geodetic datum covering the Australian continent. Details of this datum are provided by the GDA94 Technical Manual. [1]

The Geocentric Datum of Australia (GDA94) was the official geodetic datum before GDA2020. It was adopted nationally in January 2000. GDA94 replaced the Australian Geodetic Datum …

2019年9月17日 · EPSG:4283 Geodetic coordinate system for Australia including Lord Howe Island, Macquarie Island, Ashmore and Cartier Islands, Christmas Island, Cocos (Keeling) …

2017年12月14日 · The Geocentric Datum of Australia 1994 (GDA94) was based on the realisation of ITRF1992 at epoch 1994.0, or 1 January 1994. Since then: due to plate tectonic motion, …

The Geocentric Datum of Australia 1994 (GDA94) is based on the International Terrestrial Reference Frame 1992 (ITRF92) positions at 1st January 1994, computed for the eight …

GDA is GEOCENTRIC - it is a system of coordinates centred at the centre of the earth's mass. GDA94 is compatible with modern positioning techniques such as the Global Positioning …

Name: GDA94 to WGS 84 (1) Method: Geocentric translations (geog2D domain) Remarks: Approximation at the 3m level assuming WGS 84 is equivalent to GDA94. Ignores the low …

澳大利亚地心基准（通常称为gda94，或只是gda）是澳大利亚的坐标系。 也就是说，它是纬度和经度的系统，或者是东坐标和北坐标系，我们可以用来跟踪位置。

2021年12月24日 · 1、什么是GDA94?澳大利亚地心基准（通常称为 GDA94 ,或只是GDA）是澳大利亚的坐标系。 也就是说，它是 纬度和经度的系统，或者是东坐标和北坐标系，我们可以用 …

Remarks: Approximation at the 3m level assuming WGS 84 is equivalent to GDA94. Ignores the low accuracy of the WGS 84 ensemble and the inconsistent application of tectonic plate …