Parameter:
Weight:60 kg
Payload:40 kg
Life time:5 years
Pointing Accuracy:0.02°
Satellite Orbit:LowEarth Orbit
Standardized low-cost platform, rapiddevelopment and delivery
Modular design, flexible configuration tomeet customized needs
Three-axis stability control
Orbital maintenance System
Low power consumption on-orbit standbyfunction
Suitable for many types of loads
Suitable for medium and high resolutionremote sensing of the earth
Suitable for low earth orbit constellations
Suitable for communication, navigation andtechnical experiments, etc.
| Attitude Accuracy | 0.001° |
| Pointing Accuracy | 0.02° |
| Attitude Stability | 0.005°/s |
| Maximum Angle Velocity | 3°/s |
| Side Swing Range | ±45° |
| Long Run Mode | Sun cruise, three-axis stability of the earth, low-power consumption magnetron to the sun |
| Work Mode | Ground gazing, ground sweep, space target gazing, Space Pointing |
Detailed Configuration:
| Star Tracker | Quantity | 3 | |
| Accuracy | 3” | ||
| Dynamic Range | 3 °/s | ||
| Update Rate | 10 Hz | ||
| Sun Sensor | Quantity | 2 | |
| Accuracy | 0.05° | ||
| Update Rate | 10 Hz | ||
| Field of View | 100°×100° | ||
| Gyroscope | Equipment | Fiber Optic | MEMS-A |
| Bias Stability | 0.02°/h | 0.1°/h | |
| Angle Random Walk | 0.01°/√h | 0.05°/√h | |
| Update Rate | 8 Hz | 20 Hz | |
| Magnetometer | Quantity | 2 | |
| Measuring Range | ±1 Gauss | ||
| Magnetic Field Identification | 0.2 mGauss | ||
| Update Rate | 10 Hz | ||
| Reaction Wheel | Quantity | 4+4(Standby) | |
| Angular Momentum | 1000 mNms | ||
| Speed Control Accuracy | ±1 rpm | ||
| Rated Speed | 6000 rpm | ||
| Force Momentum | 30 mNm | ||
| Magnetic Torquer | Quantity | 3+3(Standby) | |
| Magnetic Moment | 10 Am2 | ||
| Residual Magnetic Moment | <3% | ||
| Linearity | <5% | ||
| GNSS | Positioning Accuracy | 10 m | |
| Speed Measurement Accuracy | 0.1 m/s | ||
| Time Scale Precision | 100 ns | ||
| Propulsion | Impulse | 1200 Ns | |
| Thrust | 20 mN | ||
| Propellant | Liquid Ammonia | ||