High Precision. Space Object Tracking.

WTW Satellite Laser Ranging

The WTW Satellite Laser Ranging system is a high-precision optoelectronic platform for geodetic and scientific tracking of satellites using laser pulses.
WTW Satellite Laser Ranging

This system integrates a high-stability tracking mount, laser emitter, optical receiver, and timing electronics to enable precise distance measurements to satellites and space debris. Designed for millimeter-level ranging accuracy, it is suitable for long-term geodesy programs, Earth observation satellite support, and SSA (Space Situational Awareness) missions. The platform is modular, container-ready, and fully compatible with WTW control software and interfaces.

Usage areas

Discover where this product excels – from specialized industries to mission-critical applications.

Laser Ranging Support

High-accuracy satellite distance measurements

Earth Observation Missions

Satellite links for environmental monitoring

Mobile Control Centers

Integrated tracking for field operations

Artillery Tracking

Real-time trajectory data for weapon evaluation

Key features

The WTW Satellite Laser Ranging system provides millimeter-level precision for geodesy, orbit calibration, and space situational awareness. Combining a dual-axis direct-drive mount with integrated laser emitter, optical receiver, and high-resolution encoders, it delivers unmatched accuracy for satellite and debris tracking. Housed in a modular, container-ready platform with climate control and remote operation, it ensures stability, reliability, and long-term scientific performance in demanding space observation missions.

  • Integrated laser emitter and optical receiver
  • Dual-axis tracking platform with sub-arcsecond accuracy
  • Time-of-flight laser measurement technology
  • Real-time and post-processing data output
  • Modular station with container integration option
  • Made in Germany

In the field

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Tech Specs WTW Satellite Laser Ranging

DriveDirect-drive (dual axis)
Rated Torque100 Nm (each axis)
Peak Torque250 Nm (each axis)
Max Speed60°/sec (each axis)
Elevation Range0° to 90°
Azimuth RangeUnlimited (slipring)
Payloadup to 150 kg / 330 lbs
Pointing Accuracy< 2 µrad
Blind Pointing20 µrad
Coudé Path50 mm diameter
Container20ft with electric sliding roof
Control Room~3.5 m × 2.3 m (3 workstations, A/C equipped)
Leveling4 electric lifters (3t base frame) for auto leveling
Drive Details100mm hollow shaft servo motors; external 26-bit encoders
SlipringIntegrated (50mm hollow core)

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WTW Satellite Laser Ranging