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Comprehensive specifications and technical information
Quick Overview
The star sensor determines satellite attitude by capturing and recognizing stellar images.
Key Specifications
| Parameter | Value |
|---|---|
| Model | C-ST-MA-ASP1-1D |
| Measurement Accuracy | 5″ (3σ) |
| Flight Heritage | Completed qualification |
| Application | Medium Earth Orbit satellites |
| Dimensions (mm) | 56 × 56 × 150 |
| Weight (g) | 150 |
| Mounting Material | 2A12-H112 |
| Communication Interface | CAN / RS-422 / I²C |
| Operating Temperature (°C) | −30 to +45 |
| Storage Temperature (°C) | −35 to +55 |
| Design Life | 5 years |
Key Features
- Precision manufacturing with rapid batch production capability.
- Miniaturized modular design with high thermal and structural integration.
- Lightweight, compact, and low power consumption.
- Advanced and stable technical performance indicators.
Applications
- Used for high-precision attitude determination in medium-orbit and long-lifespan nanosatellite missions.
Documentation & Resources
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Frequently Asked Questions
Common questions about Long-Life Nano Star Sensor
What accuracy does the Long-Life Nano Star Sensor achieve?
Model C-ST-MA-ASP1-1D determines attitude by recognizing stellar images with a measurement accuracy of 5 arcseconds (3-sigma), suitable for high-precision three-axis orientation.
Which interfaces does this nano star sensor provide?
It supports CAN, RS-422, and I2C interfaces, weighs about 150 g, and measures 56 x 56 x 150 mm.
What is the design life and target orbit?
The sensor is designed for a 5-year life and has completed qualification for medium Earth orbit satellites and other long-lifespan nanosatellite missions.
What temperature range does it support?
It operates from -30 to +45 C and can be stored from -35 to +55 C, with a 2A12-H112 mounting structure.
