Attitude Control Subsystem
AssemblyStar trackers, gyros, and reaction wheels holding the instrument boresight within 25 microradians so pixels register to known Earth locations scan after scan. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Attitude Control Subsystem parts and their functions
4 top-level parts · 423 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Star Tracker | 3× | Star trackers |
| 2 | Inertial Reference Unit | 1× | Inertial reference unit |
| 3 | Reaction Wheel 4 parts | 4× | Reaction wheels |
| 4 | Attitude Computer 4 parts | 1× | Attitude computer |
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Bill of materials for Attitude Control Subsystem
4 top-level lines · 19 rows shown · 423 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Star Tracker | weather-satellite-star-tracker | 3× | 3 | · | part |
| 2 | Inertial Reference Unit | weather-satellite-gyro-unit | 1× | 1 | · | part |
| 3 | Reaction Wheel 4 parts | weather-satellite-reaction-wheel | 4× | 4 | 27 | assembly |
| 3.1 | Stator Assembly 3 parts | stator-assembly | 1× | 4 | 3 | assembly |
| 3.1.1 | Stator Core (laminations) | stator-core | 1× | 4 | · | part |
| 3.1.2 | Copper Winding | copper-winding | 1× | 4 | · | part |
| 3.1.3 | Slot Insulation | stator-insulation | 1× | 4 | · | part |
| 3.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 4 | 19 | assembly |
| 3.2.1 | Rotor Shaft | rotor-shaft | 1× | 4 | · | part |
| 3.2.2 | Rotor Core | rotor-core | 1× | 4 | · | part |
| 3.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 64 | · | part |
| 3.2.4 | Ball Bearing | ball-bearing | 1× | 4 | · | part |
| 3.3 | Ball Bearing | ball-bearing | 2× | 8 | · | part |
| 3.4 | Hall Sensor | hall-sensor | 3× | 12 | · | part |
| 4 | Attitude Computer 4 parts | weather-satellite-acs-computer | 1× | 1 | 311 | assembly |
| 4.1 | Bare PCB | pcb-bare | 2× | 2 | · | part |
| 4.2 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 4.3 | SMD Passive (R/C/L) | smd-passives | 300× | 300 | · | part |
| 4.4 | Connector | connector | 8× | 8 | · | part |
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Where the attitude control subsystem is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |