40.99 Full report circulated: DIS approved for registration as FDIS Aug 18, 2026
ISO
ISO/TC 20/SC 14 Space systems and operations
International Standard
49.140 Space systems and operations | 07.060 Geology. Meteorology. Hydrology
This document specifies the structure and properties of the Earth’s atmosphere from 30 km to 120 km for aerospace use. It provides internationally accepted empirical models that specify the details of the atmosphere. Additionally, it describes assimilative models widely used for meteorological forecasting. It also refers to widely-accepted physical models providing insight into the physical and chemical processes driving the response of the atmosphere
IN_DEVELOPMENT
ISO/DIS 25978
40.99
Full report circulated: DIS approved for registration as FDIS
Aug 18, 2026