Satellite Surveying Meaning

Since the introduction of gps many other countries have developed similar satellite based navigation systems such as the russian glonass chinese beidou and european galelio.

Satellite surveying meaning. Hire the property surveyor to gain the property survey document if you don t have it. Static gps is used for determining accurate coordinates for survey points by simultaneously recording gps observations over a known and unknown survey point for at least 20 minutes. Check the property survey you had received when you bought the land or house. Special cameras collect remotely sensed images which help researchers sense things about the earth.

Satellite surveying is a form of land survey that uses location information provided by the gps satellite system to track the location of each reference point. Global positioning system satellite used for precise positioning and navigation. Check the satellite view of my house with property lines option online on the county assessor s website. Modern ground based survey methods involve detailed survey which provides three space co ordinates for surveyed points to a high level of accuracy.

Visit the county assessor s office and get the needed help. Such surveys are conducted for a location or region and referenced to the earth global co ordinate system with. Modern surveying gps equipment and recent smart phones are now able to use multiple systems thus increasing the number of satellites visible at any one time. Gps has revolutionized surveying providing latitude longitude and height information more quickly inexpensively and accurately than was possible by traditional surveying methods.

Satellite ranging is similar in concept to the plane surveying method trilateration by which horizontal positions are calculated as a function of distances from known locations. Remote sensing is the process of detecting and monitoring the physical characteristics of an area by measuring its reflected and emitted radiation at a distance typically from satellite or aircraft. The data is then processed in the office to provide coordinates with an accuracy of better than 5mm depending on the duration of the observations and satellite. The gps satellite constellation is in effect an orbiting control network.

A clear line of sight is still required in traverse surveying meaning that a. The office of satellite and product operations ospo is part of the national environmental satellite data and information service nesdis.