OVERVIEW

SCIENCE

TECHNOLOGY

MISSIONS

NEWSROOM

EDUCATION

Where am I? Navigation and Geodesy by satellite by Pascal Willis
	ENGLISH PowerPoint file only (PPT 1.4 MB) (links to external files have been removed) Complete Presentation* (Zip file: 20.6 MB) FRENCH PowerPoint file only (PPT 1.4 MB) (links to external files have been removed) Complete Presentation* (Zip file: 20.6 MB)
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