Scorpio Star Tracker
arcsec
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.
Typed specifications23 values
Discloses 8 of 12 fields engineers filter by in this category (category median 8).
- Accuracy, cross-boresight
- 2 arcsec datasheet p.1 2 arcsec cross-boresight, 1 sigma
- Mass
- 450 g datasheet p.1
- Accuracy, about boresight (roll)
- 10 arcsec datasheet p.1 10 arcsec around boresight, 1 sigma
- Envelope (L×W×H)
- 72 x 72 x 162 mm product page
- Update rate
- 7 Hz datasheet p.1
- Sun exclusion angle
- 30 ° baffle · datasheet p.1 30 ° baffle sun rejection angle
- Field of view
- 24.8 ° datasheet p.1
- Supply voltage
- 5 V nom. · +5 V · datasheet p.1 5 V | 5 V as published, mode unspecified
- Power consumption
- 2 W Nominal · datasheet p.1 2 W nom. · nominal ≈ 2000 mW
- Data interface
- RS485 datasheet p.1 RS-485 RS485
- Configuration
- single unit datasheet p.1
- Limiting star magnitude
- 6.2 Mv datasheet p.1 6.2 Mv tracks stars up to magnitude 6.2
- Satellite class
- CubeSat SmallSats; CubeSats and large satellites · datasheet p.1 smallsat 100-500 kg
- Baffle
- integrated built-in baffle · datasheet p.1
Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.
As published by the supplier7 lines, in the manufacturer's own wording
- 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.