Spot TWO / GNSS

GNSS monitoring for small movements.

Spot TWO is designed for projects where millimetre-level movements need to be monitored. It combines triple-band GNSS with configurable measurements and solar power.

Spot TWO GNSS monitoring system
Spot TWO installation in the field

Spot TWO is installed directly at the monitoring point and operates autonomously on solar power.

Spot TWO project monitoring location
Project partnerRijkswaterstaat

Project with Rijkswaterstaat

GNSS data alongside satellite measurements.

In this project, Spot TWO monitors several InSAR corner reflectors in the field. The GNSS data helps validate satellite observations and contributes to the Dutch national subsidence map.

Project video

See Spot TWO in the field.

See how Spot TWO is used in the field to monitor small movements.

Specifications

Configured for the project.

ReceiverTriple-band GNSS
AntennaCalibrated survey antenna
PowerSolar panel
FrequencyConfigurable
ApplicationInfrastructure and asset monitoring

Achievable accuracy depends on installation, satellite visibility, observation time, surroundings and processing. Soilspect assesses the monitoring setup in advance.