NASA Deputy Administrator Pam Melroy gives opening remarks at the 25th meeting of the Space-Based Positioning, Navigation, and Timing National Advisory Board, Thursday, Dec. 9, 2021, at the Sheraton Pentagon City Hotel in Arlington, Va.
NASA Deputy Administrator Pam Melroy gives opening remarks at the 25th meeting of the Space-Based Positioning, Navigation, and Timing National Advisory Board, Thursday, Dec. 9, 2021, at the Sheraton Pentagon City Hotel in Arlington, Va.
The term “Positioning, Navigation, and Timing” is commonly used to describe the services that global positioning system and global navigation satellite system constellations provide, or to denote the various methods and technologies by which navigation is supported.
Photo Credit: NASA/Aubrey Gemignani