ESP300 Satellite Platform
Product Introduction
The ESP300 platform is a communication, navigation and remote sensing integrated satellite platform. It features high performance, excellent expandability and flexibility. It adopts a three-axis zero-momentum control scheme, TT&C (Tracking, Telemetry and Command) & data transmission, as well as a highly integrated satellite service management and data management system. This satellite platform is equipped with high-precision attitude control, rapid maneuvering side-swing, and stable energy supply capabilities.
Indicator parameters
|
Specification |
Parameters |
|
Total Satellite Mass |
≈300kg (including payload, sub-system unit) |
|
Design Life |
7 years |
|
Launch Envelope |
≈2000mm×1300mm×1500mm(Spectral) ≈2500mm×1500mm×900mm(SAR) |
|
On-orbit Envelope |
≈2000mm×7200mm×200mm(Spectral) ≈4740mm×2230mm×5060mm(SAR) |
|
Control Mode |
Zero-momentum Three-axis Stabilization |
|
Pointing Accuracy |
Superior to 0.03°(3σ) |
|
Determination Accuracy |
Superior to 0.003°(3σ) |
|
Stabilization Accuracy |
Superior to 0.0005°/s(3σ) |
|
End-of-Life (EOL) Reliability |
>0.9 |












