An internal (non-public) internal ESOC Navigation Support Office GNSS station.
On Santa Maria, Azores the station is installed at the ESA tracking station on the island.
The site was founded in 2016, installing a Septentrio PolaRx4 receiver and Septentrio Chokering antenna, which provides multi-GNSS tracking from the station; GPS, Glonass, Galileo, Beidou.
In January 2020 the equipment was upgraded to a Septentrio PolarRx5TR receiver and a Septentrio PolaNt Chokering B3/E6 antenna.
SNTM GNSS Antenna detail