HARDWARE / PRODUCTUpdated 25 Jul 2026

Scorpio Star Tracker

arcsec
Scorpio Star Tracker

The Scorpio star tracker provides arc second range pointing accuracy for SmallSats and larger satellites, featuring custom algorithms for accuracy, robustness, and low computational cost.

Key figurescomparable across the catalogue

Mass
0.45 kg
Power
2 W
Largest dimension
162 mm

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Cross-boresight accuracy
2" (1σ)
Around-boresight accuracy
10" (1σ)
Dimensions
72 x 72 x 162 mm
Power
2000 mW
Supply voltage
5 V
Communication interface
RS485
Mass
450 g

About

The Scorpio star tracker is a high-performance attitude determination system designed for various satellite platforms, from CubeSats to larger spacecraft. It offers arc second range pointing accuracy, crucial for precise satellite orientation and mission success. The system incorporates custom algorithms specifically optimized for accuracy, robustness against disturbances, and efficient operation with low computational cost. A built-in baffle is integrated into the design to effectively reduce the impact of stray light, ensuring reliable performance even in challenging illumination conditions. The star tracker is characterized by its compact form factor, making it easy to integrate into both CubeSats and larger satellite bus architectures. Furthermore, its electronics are engineered for high radiation tolerance, ensuring longevity and reliability in the harsh space environment.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.arcsec.space ↗

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