SPCS2022 Zone Definitions and Design Status - Alpha Release - Last Updated 7/7/2023

• Projection type abbreviations: LC1 (Lambert Conformal Conic, one parallel); TM (Transverse Mercator); OMC (Hotine Oblique Mercator, center)
• 2022 Terrestrial Reference Frame abbreviations (--TRF2022): NA = North American; PA = Pacific; MA = Mariana; CA = Caribbean