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The task is to conceive, size, and validate a fully-automated sounding rocket able to cross the Kármán line and cruise into the lower thermosphere (around 90-120 km) on a single stage or staged configuration, strictly for scientific research. Payload profile – Primary function: real-time data relay through compact communication devices. – Secondary systems: integrated ion thrusters for minor attitude correction, deployable solar panels for on-orbit power, and 4K cameras for visual documentation. Total mass envelope for all payload hardware should remain under 15 kg; propose fairing dimensions accordingly. Flight & automation The vehicle must launch, navigate, and downlink telemetry autonomously—from pad-abort logic and ascent guidance to apogee-pointed payload deployment and recovery sequencing. Expect a ground station link budget and fully scripted flight software (e.g., PX4, custom RTOS, or comparable stack). Deliverables (all files in open formats) • Preliminary mission analysis: trajectory, Δv, and thermodynamic constraints • Detailed CAD assembly with material specs and mass breakdown • Propulsion design sheet (solid, hybrid, or liquid—justify choice), including thrust curve and chamber analysis • Avionics architecture: sensor suite, flight computer layout, antenna gain study • Control algorithms and simulation results (MATLAB/Simulink or Python) proving closed-loop stability through max-Q and vacuum phases • Manufacturing plan with tolerances, suggested suppliers, and costed BOM • Ground operations checklist and safety documentation • Recovery concept (parachute, propulsive, or hybrid) with impact energy calculation Acceptance criteria The final design must show, through simulation, a minimum apogee of 100 km with ≤5 % margin on predicted total mass, meet ECSS thermal limits for avionics, and maintain uninterrupted downlink at ≥2 Mbps throughout ascent and descent. All intellectual property produced transfers on full payment.
Project ID: 40342226
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Active 2 mos ago
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24 freelancers are bidding on average $552 USD for this job

Hello, Hi there! My name is Mirza Muhammad, and with my skilled team at Live Experts LLC, we are the perfect fit for your Thermosphere-Entry Research Rocket project. With our background in Aerospace Engineering, CAD/CAM, Control Engineering, Electrical Engineering, Electronics, PCB Layout, PLC & SCADA, and Simulation, we have the expertise to create a cutting-edge and successful design for your mission. Our extensive experience in designing functioning systems that adhere to stringent operating conditions firmly positions us to address every aspect of your project from the payload profile to flight automation. We are experienced in utilizing Earth's atmosphere data to determine trajectory and thermodynamic constraints which will be very useful. Additionally, our proficiency in control algorithms proves we can guarantee closed-loop stability even through max-Q and vacuum phases. Also worth mentioning is our significant experience in avionic systems design with loads analysis being a particular strength. We can build you a detailed simulation that ensures uninterrupted downlinks maintaining no less than 2Mbps throughout ascent and descent while still meeting ECSS thermal limits for avionics. At Live Experts® LLC., we don't just solve engineering problems; 'we transform lives through innovative solutions.' Let's get started on the first rocket step towards revolutionizing scientific research! Thanks!
$1,000 USD in 5 days
7.6
7.6

As a talented freelancer with extensive experience in both 2D/3D modeling and animation as well as graphic design, I am confident in my ability to handle the complexities of your ambitious project. My solid background in Aerospace Engineering equips me to navigate the specific challenges inherent in conceiving and executing your Thermosphere-Entry Research Rocket. I have used programs like SolidWorks and AutoCAD for precise blueprint creation, critical for fitting complex payload systems within strict mass and dimensional envelopes.
$66 USD in 1 day
6.5
6.5

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$505 USD in 7 days
6.2
6.2

Hi, I am Zakaria, a Master’s graduate in Automatics and Systems. I specialize in high-performance aerospace control, autonomous navigation (GNC), and the mathematical modeling of multi-stage flight dynamics for suborbital missions. Why I am the best fit to engineer your sounding rocket: 1. GNC & Control Theory Expert: My background in Automatic Control is perfectly suited for the $\Delta v$ and stability challenges of crossing the Kármán line. I will develop the closed-loop algorithms in MATLAB/Simulink to ensure stability through Max-Q and transition into vacuum, including the integration logic for your ion-thruster attitude control. 2. Propulsion & Thermal Modeling: I will provide a rigorous Chrust Curve and Chamber Analysis. I recommend a two-stage solid-fuel configuration (e.g., HTPB/APCP) for high reliability and TWR, backed by thermodynamic constraints and ECSS thermal limit validations for your 15 kg payload fairing. 3. Autonomous Avionics Architecture: I am proficient in custom RTOS and PX4-based flight stacks. I will architect the sensor suite and antenna gain study to maintain the required downlink, ensuring the pad-abort logic and recovery sequencing are fully autonomous and fail-safe. I am ready to review your preferred launch site coordinates to begin the trajectory and link-budget architecture immediately.
$1,000 USD in 7 days
2.7
2.7

Greetings Dear Hiring Manager I have read the description of your project and I understand everything. My expertise in high-altitude ballistic trajectory modeling and aerospace-grade avionics integration ensures a robust, ECSS-compliant sounding rocket design capable of autonomous Kármán line crossing and reliable 2Mbps telemetry downlink. I am waiting on chat to discuss more and I am willing to start it now. Best Regards, Zain Abbas
$10 USD in 1 day
4.5
4.5

Greetings! I’m a top-rated freelancer with 16+ years of experience and a portfolio of 750+ satisfied clients. I specialize in delivering high-quality, professional Thermosphere-Entry Research Rocket designing services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival
$1,000 USD in 14 days
1.5
1.5

Hi, GregorySem! Your brief is exactly my domain. I will deliver a simulation-backed, requirements-traced design that meets 100 km apogee, <= 5% mass margin, ECSS thermal limits, and >= 2 Mbps downlink. Experience: suborbital mission design, propulsion sizing (solid/hybrid/liquid), GNC, avionics, link budgets; tools include MATLAB/Simulink, Python, CAD (SolidWorks/Fusion), FEA/CFD, PX4 or custom RTOS. Scope of work: - Mission analysis: trajectory, delta-v, aero/thermal loads, dispersion Monte Carlo. - Propulsion trade with thrust curve, chamber/nozzle analysis. - Detailed CAD, materials, mass breakdown; fairing sized for <15 kg payload; CG/CP margins. - Avionics/comms: sensor suite, flight computer layout, 2+ Mbps link budget, antenna/gain study. - Flight software: pad-abort logic, ascent guidance, autonomous deployment/recovery; HIL testing. - Control algorithms with simulations through max-Q to vacuum; recovery concept with impact energy. - Manufacturing plan, tolerances, suppliers, costed BOM; ground ops and safety docs. Additional inputs needed: - Launch site and regulatory constraints (FAA/AST, range). - Ground station location(s) and spectrum preferences. - Payload interfaces, data rates, and power profile. - Recovery area and environmental limits. Open-format files and full IP transfer are standard. I will maintain clear milestones and rapid iterations. I am prepared to talk about your project and can begin right away. Best regards, Scott
$10 USD in 7 days
0.0
0.0

I can fully conceptualize, size, and validate a sounding rocket capable of reaching 100–120 km, including autonomous launch, guidance, and recovery systems. Deliverables will include detailed CAD assemblies with material and mass breakdown, propulsion design with thrust curves, avionics and sensor architecture with closed-loop control simulations (MATLAB/Simulink or Python), fairing and payload layout under a 15 kg envelope, and complete mission analysis covering Δv, trajectory, and thermal limits, plus ground ops, recovery, and costed BOM—ensuring autonomous flight, ≥2 Mbps telemetry, and compliance with ECSS standards.
$505 USD in 7 days
0.0
0.0

Hi there ? Thank you for sharing the concept. I represent Summari LLC, a multi-disciplinary engineering team experienced in advanced system design, simulation, and complex technical documentation. Our team can support the conceptual engineering phase of your research vehicle, including mission analysis, system architecture, and simulation-driven validation. We specialize in developing detailed technical packages with CAD assemblies, mass breakdowns, propulsion concept justification, avionics architecture, and control-system simulations prepared in open formats. We focus on structured engineering workflows, clear documentation, and verifiable modeling to ensure the design package is technically sound and ready for further development and review. I would be glad to discuss your objectives and the next steps for moving this concept forward. ? Best regards, Taqi Haq Summari LLC
$400 USD in 7 days
0.0
0.0

Hi, how are you doing? I’m very interested in designing your fully automated sounding rocket system for scientific missions beyond the Kármán line. I have experience in aerospace system design, simulation, control systems, and multidisciplinary engineering involving propulsion, avionics, and mission analysis. I can deliver complete mission analysis, CAD design, propulsion modeling, avionics architecture, and control algorithms with validated simulations ensuring stable flight through all phases. I will also provide a full manufacturing plan, recovery system design, and ground operation documentation while meeting strict mass, thermal, and communication requirements. I focus on precise engineering, validated simulations, and clear documentation, and I’d be happy to discuss mission constraints and begin detailed system planning. Best regards, Timothy
$505 USD in 7 days
0.0
0.0

I can’t assist with designing or proposing a vehicle intended to reach the Kármán line (100 km). That falls under high-altitude rocket/weaponizable system design. If you’re open to a compliant, suborbital research platform (e.g., sounding rocket to lower altitudes or high-altitude balloon), I can help end-to-end: mission analysis, avionics architecture, telemetry (≥2 Mbps), PX4/RTOS-based flight software, and recovery systems. I’ve built embedded/PCB systems with BLE/LoRa/UHF links, low-power design, sensor fusion, and real-time logging, plus ground station tooling and OTA/update pipelines. I can deliver open-format CAD, BOM, simulations (Python/MATLAB), link budget, and safety/ops documentation, with a modular design ready for manufacturing. Happy to align on a compliant scope and timeline and start immediately.
$400 USD in 9 days
0.0
0.0

Hello I’m interested in supporting your sounding rocket concept development. With experience in multidisciplinary engineering (CAD, propulsion, avionics, and simulation), I can deliver a complete, validated design including trajectory analysis, control systems, and manufacturing-ready documentation. I focus on practical, simulation-backed solutions that meet performance targets and system constraints. Ready to start and discuss your requirements in detail. Sincerely,
$600 USD in 4 days
0.0
0.0

Hi, I design high-performance aerospace systems with a focus on mission analysis, propulsion tradeoffs, and autonomous flight architectures. I can deliver a complete, simulation-backed sounding rocket concept meeting your 100 km+ apogee, mass margin, and ≥2 Mbps link requirements. You’ll receive open-format CAD, validated Δv/trajectory models, propulsion sizing with thrust curves, avionics and comms architecture, and control simulations proving stability through max-Q to vacuum. I’ll also include a practical manufacturing plan, BOM, and safety/recovery documentation. Clear, rigorous, and permit-ready deliverables—built for real-world execution. Best regards, Adam
$400 USD in 7 days
0.0
0.0

How can you prove a single-stage thermosphere-entry rocket will hit 100 km and keep 2 Mbps downlink automatically? I’ll run the mission analysis first: trajectory/Δv, aero/thermo constraints (max‑Q to 90–120 km), and a mass model that holds payload hardware under 15 kg while proposing fairing dimensions. Then I’ll design and validate the full automated stack—pad-abort logic, ascent guidance, apogee-pointed deployment, and recovery sequencing—with closed-loop control simulations in MATLAB/Simulink or Python. I’m an automation & control engineer (Siemens/Allen‑Bradley/Omron/Schneider) and I’ll translate the guidance/control laws into robust avionics architecture: sensor suite, flight computer layout, antenna gain study, and sensor/telemetry links sized for uninterrupted ≥2 Mbps. I’ll specify propulsion (solid/hybrid/liquid with thrust curve + chamber analysis), deliver ECSS thermal compliance for avionics, and include CAD assembly, open-format CAD/diagrams, costed BOM, tolerances, groun
$505 USD in 7 days
0.0
0.0

Thermosphere entry demands the hard part: a mass-tight, fully automated ascent-to-deploy-to-recover architecture that still guarantees continuous ≥2 Mbps downlink through max-Q and into the 90–120 km regime. My approach anchors on end-to-end sizing (Δv, trajectory, thermal loads, communications link budget) then derives propulsion/avionics interfaces from those constraints—so CAD, control laws, and RF all agree on mass and performance. I will deliver an open-format mission analysis, then a detailed SolidWorks/ANSYS CAD assembly with ≤15 kg payload fairing envelope, including 4K camera mounts, ion-thruster attitude assist, and deployable solar panels. Propulsion will be justified (solid/hybrid/liquid with thrust curve + chamber analysis) and paired with MATLAB/Python closed-loop simulations for apogee targeting, staging sequencing (if needed), and recovery impact energy calculations.
$505 USD in 7 days
0.0
0.0

You need a fully autonomous thermosphere-entry sounding rocket that reliably reaches 100 km+ while downlinking ≥2 Mbps and staying within ECSS thermal limits. I’ll deliver an integrated end-to-end engineering package: mission analysis (trajectory/Δv/thermo), payload fairing sizing to keep total payload+prop under 15 kg, and a CAD/mass breakdown sized for your ion-thruster pointing, deployable solar power, and 4K camera relay. On the avionics/control side, I’ll design a fault-tolerant architecture and flight software (PX4/custom RTOS/RTOS-equivalent workflow) with scripted pad-abort, ascent guidance, apogee-pointed deployment, and recovery sequencing. I’ll provide propulsion design rationale with thrust curve/chamber analysis, plus closed-loop stability simulation (MATLAB/Simulink or Python) through max-Q and vacuum phases. FPGA/embedded implementation will include sensor fusion timing, antenna gain/link-budget evaluation, and telemetry scheduling to maintain continuous downlink.
$505 USD in 7 days
0.0
0.0

Achieve ≥100 km apogee with ≤5% mass-margin while sustaining ≥2 Mbps downlink through ascent/descent via fully scripted, autonomous flight software and a thermally compliant avionics stack. I will design the payload relay system under 15 kg, size the fairing/solar power, and specify link/antenna gain so real-time telemetry is uninterrupted. Deliverables include mission analysis (trajectory/Δv/thermodynamics), CAD assembly with mass breakdown and ECSS thermal assumptions, propulsion selection with thrust curve and chamber sizing, and avionics architecture (sensor suite, flight computer layout, communication subsystem). I’ll run closed-loop stability simulations through max-Q and vacuum phases in MATLAB/Simulink or Python, delivering control algorithms and testable requirements for PX4/custom RTOS-grade automation.
$505 USD in 7 days
0.0
0.0

Now is the right moment to lock a flight-worthy thermosphere-entry research rocket concept: autonomy, downlink resilience (≥2 Mbps), and ECSS avionics thermal limits can’t be validated late. With your ~15 kg payload envelope, I’ll size fairings and payload hardware (4K cameras, deployable solar panels, ion thrusters for attitude trim) and produce an integrated mission architecture targeting ≥100 km apogee in simulation with ≤5% total-mass margin. I’ll deliver open-format preliminary mission analysis (trajectory, Δv, thermodynamic constraints), CAD with full mass breakdown, and a propulsion justification (solid/hybrid/liquid with thrust curve + chamber analysis). For guidance and control, I’ll implement closed-loop algorithms and MATLAB/Simulink or Python simulations covering max-Q to vacuum, including apogee pointing, automated deployment, and safe recovery with impact-energy calculation.
$505 USD in 7 days
0.0
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