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I Tried Building My Own Space Satellite

BY 2oylc
June 10, 2025
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SATGUS Satellite Overview

Introduction

  • SATGUS is a custom-built satellite designed to take selfies of individuals on Earth with the planet as a backdrop.
  • It will orbit at five miles per second, conducting photography when instructed by users.

Unique Features of SATGUS

  • Equipped with a phone and camera primarily for selfie-taking purposes.
  • Personalized photo over users' chosen cities.
  • Overlapping presence in the photo by waving at the moment of capture.

DIY Space Program

Six Steps to Build and Launch a Satellite

  1. Design Phase:

    • Utilize Computer-Aided Design (CAD) software.
    • Begin with standardized CubeSat sizes: 1U to 12U.
    • SATGUS uses the 3U size to efficiently manage space for payload.
  2. Design Analysis:

    • Assess threats from space: vibrations, temperature extremes, radiation, and vacuum conditions.
    • Use finite element modeling for stress analysis.
  3. Build Phase:

    • Assemble and test all hardware components.
    • Ensure redundant systems for crucial functions.
  4. Environmental Testing:

    • "Shake and bake" tests simulate launch and space conditions.
    • Ensure structural integrity and functional operation in simulated conditions.
  5. Launch Preparations:

    • Launch from Vandenberg Space Force Base, California on a SpaceX Falcon 9.
    • Select launch parameters to ensure ideal orbits for global coverage.
  6. Operations and Monitoring:

    • Deploy and operate SATGUS in orbit.
    • Monitor vital statistics and begin the selfie-taking mission.

Technical Insights

  • Payload Configuration:
    • Dual camera system and solar panels for power.
    • Reaction wheels and torque rods for orientation in space.
  • Mechanisms for Resilience:
    • Specific coatings for temperature control.
    • Radiation shielding via materials testing.

Collaboration and Learning Opportunities

  • Partnerships with Google Pixel and T-Mobile for technology integration and communication.
  • Educational programs through CrunchLabs, offering mechanical toys and robotics for experiential learning.

Fun Facts and Lasting Impact

  • Space is significantly less crowded than sky flights; no thrusters needed to avoid collisions.
  • SATGUS' mission ends with atmospheric re-entry after 1-3 years, disintegrating upon return.

Get Involved

  • Upload pictures through spaceselfie.com for a chance to watch the launch in California.
  • Educational subscriptions available through CrunchLabs offering STEM engagement and potential college tuition prizes.

Conclusion

  • SATGUS embodies the innovation and collaboration possible in aerospace engineering today, encapsulating educational advancement and personal involvement in space exploration.
    I Tried Building My Own Space Satellite