Global satellite system
providing geolocation
and time information to
a GPS receiver anywhere
where it draws a line
of sight to four or more
GPS satellites
Cold War (1973)
USA
providing geolocation
and time information to
a GPS receiver anywhere
where it draws a line
of sight to four or more
GPS satellites
Cold War (1973)
USA
#positionfinding
#sattelites
#sattelites