February 14, 1989
The first of 24 Block-II GPS satellites was launched. Block-II were the first modern GPS satellites that form the modern GPS system we know today.
Tech History provided by This Day in Tech History.com
February 14, 1989
The first of 24 Block-II GPS satellites was launched. Block-II were the first modern GPS satellites that form the modern GPS system we know today.
Tech History provided by This Day in Tech History.com