Visual Overview
Technical Details
Comprehensive specifications and technical information
Quick Overview
The Integrated Propulsion Structure Module adopts a monopropellant propulsion system utilizing a green propellant (hydroxylammonium nitrate, HAN-based). The system features a blowdown mode and a single-tank structural layout, offering a highly integrated design suitable for compact spacecraft platforms.
Key Specifications
| Parameter | Value |
|---|---|
| Dimensions (mm) | 350 × 386 × 490 |
| Dry Mass (kg) | 7.1 |
| Propellant | HAN-Based Green Propellant |
| Operating Temperature (°C) | 5–60 |
| Storage Temperature (°C) | 5–60 |
Key Features
- Utilizes a monopropellant propulsion system with non-toxic propellant (HAN-based).
- Employs a blowdown mode and single-tank configuration for simplified design.
- Lightweight and compact structure with high system integration.
- The tank serves as the satellite’s load-bearing structure, enabling optimized external equipment arrangement and reduced overall structural mass.
Applications
- Successfully applied in the Longjiang Satellite, demonstrating proven flight performance.
Documentation & Resources
Frequently Asked Questions
Common questions about Integrated Propulsion Structure Module
What propellant does the Integrated Propulsion Structure Module use?
It uses a HAN-based green monopropellant, avoiding toxic hydrazine while keeping a simple monopropellant propulsion architecture.
What makes the structural design distinctive?
It uses a blowdown mode with a single-tank layout, and the tank doubles as the satellite load-bearing structure to reduce overall structural mass.
What are the module dimensions and dry mass?
The module measures 350 × 386 × 490 mm with a dry mass of about 7.1 kg.
What temperature range does it operate in?
Both operating and storage temperatures are specified from 5 to 60°C.
Does the module have flight heritage?
Yes. It was successfully applied on the Longjiang satellite, demonstrating proven flight performance.
