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Comprehensive specifications and technical information
Quick Overview
The infrared Earth sensor is an attitude-sensitive device used in satellite attitude control systems.
Key Specifications
| Parameter | Value |
|---|---|
| Model | C-IRES-LAS-4 |
| Measurement Accuracy | 0.2° (3σ) |
| Flight Heritage | Completed qualification |
| Application | Low Earth Orbit satellites |
| Dimensions (mm) | 51.5 × 58 × 58 |
| Weight (g) | 100 |
| Mounting Material | 2A12 T4 |
| Operating Temperature (°C) | −5 to +50 |
| Storage Temperature (°C) | −10 to +55 |
| Data Update Rate | 5 Hz |
| Communication Interface | RS-422 / CAN / I²C |
| Design Life | 2 years |
Key Features
- Low-cost design and implementation.
- Integrated opto-electronic structure with high compactness.
- Lightweight and small form factor.
- High adaptability to space environments.
Applications
- Used for attitude determination and control in low-orbit microsatellites and CubeSats.
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Frequently Asked Questions
Common questions about Micro-Nano Earth Sensor
How does the Micro-Nano Earth Sensor work?
It is an infrared Earth sensor used in satellite attitude control systems, providing a measurement accuracy of 0.2 degrees (3-sigma) at a 5 Hz data update rate.
Which interfaces does the Earth sensor support?
It supports RS-422, CAN, and I2C interfaces. The sensor weighs about 100 g and measures 51.5 x 58 x 58 mm.
What is the design life and target orbit?
The sensor (model C-IRES-LAS-4) has a 2-year design life, has completed qualification, and is used for attitude determination in low-orbit microsatellites and CubeSats.
What temperature range does it support?
It operates from -5 to +50 C and can be stored from -10 to +55 C, with a 2A12 T4 mounting material.
