On February 14, 1989, the first Global Positioning System (GPS) “Block II” satellite was launched into Earth’s orbit. To ensure global coverage, 23 additional satellites were launched over the following years at various altitudes and orbits. Thus, a new era of Land Surveying was born, although it would be several more years before it would … Read more30th Anniversary of First Block II GPS Satellite Launched Into Orbit
Today, with survey grade GPS, measurements can be made to the nearest centimeters. Are today? advancements in technology improvements that we really need? Were the skills and accuracies of yesterday good enough for land measurements? Is GPS surveying just another way of challenging yesterdays’ skills?