groundstation

noun
UK /ˈɡraʊndˌsteɪʃən/
US /ˈɡraʊndˌsteɪʃən/

A ground station is a place on Earth where people use big antennas to talk to satellites and spacecraft in space.

The ground station sent a signal to the satellite to start taking pictures.


OTHER MEANINGS

2. A facility that receives and processes data from weather satellites.

The weather ground station downloaded the storm images overnight.

3. A radio station located on the ground rather than on a ship or aircraft.

The ship radioed the ground station for updated navigation charts.

4. A base for controlling and communicating with drones or unmanned aircraft.

The drone pilot returned to the ground station to review the flight data.