Aldebaran FOG INS-GNSS
Superior tactical Fiber-Optic Gyro based Inertial Navigation System
Aldebaran ALD-NS3500S is a rugged, GNSS-aided, high performance Fiber Optic Gyro (FOG) based Inertial Navigation System. The device incorporates High end three axis accelerometers, three axis fiber-optic gyroscopes, and an integrated multi-constellation GNSS receiver. The sensors are characterized and calibrated in Aeron's state-of-the-art facility. Aeron's proprietary parameter estimation engine delivers fast alignment and tactical class navigation performance in a matter of minutes.
The ALD-NS3500S model has a multi-frequency (L1/L2/L5), multi-constellation GNSS receiver with multi tracked channels and best in class signal sensitivity. The ALD-NS3500S model has a multi-frequency (L1/L2/L5), multi constellation GNSS receiver, including IRNSS and best in class signal sensitivity.
The Aldebaran series INS offers superior pure-inertial performance in short-term GNSS outages. External air data/velocity and position aiding can also be provided to the system.
ALD-NS3500S is suitable for positioning and pointing in airborne, land & naval applications. Aldebaran combines top-of-the-range tactical sensors closed-loop 0.1°/hr. (BI) fiber-optic gyros and <1 mg (long-term bias) accelerometers to deliver dependable GNSS denied performance in rough, off-road, and bumpy terrain.
The gyros hold their bias under vibrations, and Aeron’s proprietary sensor fusion algorithms deliver superior navigation and position performance. Aldebaran INS has integrated L1/L2/L5 GNSS receivers supporting multiple constellations that include GPS, GALILEO, and NAVIC.

Specifications
Type
445 channel, L1/ L2/ L5 Code / Carrier phase GPS, GLONASS, QZSS, BEIDOU and IRNSS/NavIC
Diff. Correction Type
RTCMv2, RTCMv3, CMRv2 (for RTK mode)
Reacquisition Time
1 Sec
TTFF Cold Start
45 Sec
Connector
TNC Female Socket
Applications



Aldebaran FOG INS-GNSS
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| Datasheet | 2026-05-18 · v 1.1 |
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Frequently
Asked
Questions
Get answers to common questions about our technology, implementation, and support services.
It supports GPS, GLONASS, Galileo, BeiDou, QZSS, and NavIC.
The system uses closed-loop Fibre Optic Gyroscopes with 0.1°/hr bias instability.
Aldebaran supports RS232, RS422, NMEA, and Binary protocols.
The system provides heading accuracy of up to 0.3° RMS in dynamic GNSS conditions.
Yes, it complies with MIL-STD environmental, EMC, and power supply standards.










