Orbit Knowledge Base 112:technologies:crs https://kb.orbitgt.com/ 2026-08-15T01:42:11+00:00 Orbit Knowledge Base https://kb.orbitgt.com/ https://kb.orbitgt.com/lib/tpl/orbitgt_standalone/images/favicon.ico text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) Coordinate Reference Systems in Orbit https://kb.orbitgt.com/112/technologies/crs/crs_orbit?rev=1553513785 Coordinate Reference Systems in Orbit This page describes only the use and application of Coordinate Reference Systems in Orbit. For a clear and short overview of the concepts of coordinate systems, datum and projections, read Coordinate Reference System in Theory. CRS / SRS A coordinate reference system (CRS) or spatial reference system (SRS) is a coordinate-based local, regional or global system used to locate geographical entities referring to a horizontal or vertical reference frame.. A… text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) Coordinate Reference System in Theory https://kb.orbitgt.com/112/technologies/crs/crs_theory?rev=1553513785 Coordinate Reference System in Theory This page gives a clear and short overview of the concepts of coordinate systems, datum and projections. For the use and application of Coordinate Reference Systems in Orbit, read Coordinate Reference Systems in Orbit. (c) This is a summary of the available documentation on text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) OSGB 1936 / British National Grid and Local ortho height https://kb.orbitgt.com/112/technologies/crs/epsg27700?rev=1553513785 OSGB 1936 / British National Grid and Local ortho height Orbit supports the OSGB 1936 / British National Grid as described by the Ordnance Survey. Both OSTN02 XY and OSGM02 Z grid corrections are implemented. Related Coordinate Systems Projected CRS text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) Amersfoort RD New / NAP https://kb.orbitgt.com/112/technologies/crs/epsg28992?rev=1553513785 Amersfoort RD New / NAP EPSG 28992 * Description : Amersfoort / RD New * Type : Projected horizontal * Area : Netherlands - onshore EPSG : 5709 * Description : NAP Height * Type : vertical * Area : Netherlands - onshore Orbit supports text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) OSNI 1952 / Irish National Grid https://kb.orbitgt.com/112/technologies/crs/epsg29901?rev=1553513785 OSNI 1952 / Irish National Grid EPSG : 29901 * Description : OSNI 1952 / Irish National Grid * Type : Projected CRS * Area : United Kingdom (UK) - Northern Ireland (Ulster) - onshore. Since version 10.2 Orbit supports the OSNI 1952 / Irish National Grid as described by the Ordnance Survey. text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) TM75 / Irish Grid https://kb.orbitgt.com/112/technologies/crs/epsg29903?rev=1553513785 TM75 / Irish Grid EPSG : 29903 * Description : TM75 / Irish Grid * Type : Projected CRS * Area : Ireland - onshore. United Kingdom (UK) - Northern Ireland (Ulster) - onshore. Since version 10.2 Orbit supports the TM75 / Irish Grid as described by the Ordnance Survey. text/html 2019-03-25T11:36:25+00:00 Anonymous (anonymous@undisclosed.example.com) Belge 1972 / Belgian Lambert 72 and Ostend height https://kb.orbitgt.com/112/technologies/crs/epsg31370?rev=1553513785 Belge 1972 / Belgian Lambert 72 and Ostend height Orbit supports the Belge 1972 / Belgian Lambert 72 Gridcorrection as described by the NGI. Both xy grid and z height corrections are implemented. Related Coordinate Systems Projected CRS * 31370 : Belge 1972 / Belgian Lambert 72