|GPS TIFF Tag GPSSatellites|
TIFF Tag Reference
TIFF Tag GPSSatellites
Indicates the GPS satellites used for measurements.
This tag can be used to describe the number of satellites, their ID number, angle of elevation, azimuth, SNR and other information in ASCII notation. The format is not specified. If the GPS receiver is incapable of taking measurements, value of the tag shall be set to NULL.