SNG203
Star trackers | Optoelectronics & satellite parts
Available substitutes and cross-reference table — on request
Overview
SNG203 is a high-performance star sensor with excellent radiation resistance and pointing accuracy, suitable for navigation and positioning in complex environments. It measures 140×120×272mm in size, weighs 1200g, has a total radiation dose resistance of 100 krad(Si), and an accuracy of less than 1° for pointing and 6° for roll. Its dynamic performance is 3°/s, power consumption is 4W, and lifespan is 7/10 years. For specific parameters, please refer to the data sheet.
Key parameters
| Dimensions (mm) | 140×120×272 |
| Weight (g) | 1200 |
| Total ionizing dose (krad(Si)) | 100 |
| Dynamic performance (°/s) | 3 |
| Power consumption (W) | 4 |
| Service life (years) | 7/10 |
| Sun exclusion angle | Sun: <30°, Earth: <20° |
Supplied on request
- Datasheet and full parameter sheet (PDF)
- Cross-reference table: western / Russian analog → this model
- Quality grades YC / YB / QY / CH — per customer requirement
- Package options and radiation test data
- Lead time and price for the annual quantity
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