Visual Overview
Technical Details
Comprehensive specifications and technical information
Long-Life Micro Star Sensor
Quick Overview
The star sensor determines satellite attitude by capturing and identifying stellar images.
Key Specifications
| Parameter | Value |
|---|---|
| Model | C-ST-HA-APS7-1 |
| Measurement Accuracy | 5″ (3σ) |
| Flight Heritage | Completed qualification |
| Application | Commercial satellite constellations |
| Dimensions (mm) | 100 × 100 × 132 |
| Weight (g) | 480 |
| Mounting Material | 2A12 T4 |
| Communication Interface | RS-422 |
| Operating Temperature (°C) | −20 to +50 |
| Storage Temperature (°C) | −25 to +55 |
| Design Life | 15 years |
Key Features
- High cost-performance ratio.
- Long operational lifetime.
- Lightweight and compact design.
- Advanced and stable technical performance indicators.
Applications
- Used for high-precision attitude determination in long-lifespan satellites operating in medium and low Earth orbits.
Related Products
- See related products in this series
Documentation & Resources
Frequently Asked Questions
Common questions about Long-Life Micro Star Sensor
What spacecraft platforms is this system compatible with?
This system is compatible with microsatellites, nanosatellites, CubeSats, and larger spacecraft platforms. It features modular design with standard interfaces for easy integration into various mission architectures and supports both commercial and scientific applications.
How does this system enhance spacecraft capabilities?
The system provides advanced functionality with reduced size, weight, and power consumption. It offers improved reliability through redundancy, radiation tolerance, and proven space-qualified components with extensive flight heritage.
What are the key performance specifications?
Key specifications include low power consumption, wide operating temperature range, high radiation tolerance (TID >100 krad), compact form factor, and long operational lifetime (>10 years). The system meets all relevant space qualification standards.
How is system integration and testing performed?
We provide comprehensive integration support including detailed interface specifications, test procedures, and simulation tools. All systems undergo thorough environmental testing, functional verification, and compatibility validation before delivery.
What documentation and support is available?
Complete technical documentation includes user manuals, interface control documents, test reports, and application notes. Our engineering team provides integration support, training, and ongoing technical assistance throughout the mission lifecycle.