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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