gerd-lrt-dev/spaceflight-dynamics-framework
Spaceflight Dynamics Framework (SDF) is an open-source C++ framework for spacecraft dynamics, propulsion, guidance and control, and aerospace simulation research.
Is gerd-lrt-dev/spaceflight-dynamics-framework beginner-friendly?
We have not seen enough recent pull requests from outside contributors to gerd-lrt-dev/spaceflight-dynamics-framework to say how often they are merged. No beginner-friendly issue is open right now; the list below has the other issues we hold for it.
- Stars
- 5
- Forks
- 5
- Open beginner issues
- 0
- Indexed issues
- 35
- Avg merge
- 1m
- Merged PRs (30d)
- 2
- Dominant language
- C++
- License
- Apache-2.0
- Last GitHub push
- Oct 6, 2026
- Latest indexed
- Oct 8, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- No code of conduct
- Beginner labels
- help wanted good first issue
How to contribute to gerd-lrt-dev/spaceflight-dynamics-framework
- Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
- Your contributions will be published under the project's Apache-2.0 license.
- Follow the repository to hear when a new beginner-friendly issue opens, or look through the other issues below.
Issues somebody may already be working on are listed last. List everything by date
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artifact:simulation-scenario domain:simulation good first issue help wanted role:validation testing
Difficulty 3/5 Half a day Newbie friendliness 62/100
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artifact:simulation-scenario domain:physics good first issue help wanted role:validation testing
Difficulty 2/5 1-3 hours Newbie friendliness 75/100
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artifact:simulation-scenario domain:simulation good first issue help wanted role:validation testing
Difficulty 3/5 1-2 days Newbie friendliness 72/100
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artifact:simulation-scenario domain:physics good first issue help wanted role:validation testing
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
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artifact:simulation-scenario domain:physics good first issue help wanted role:validation testing
Difficulty 3/5 Half a day Newbie friendliness 72/100
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artifact:software-implementation bug frontend good first issue help wanted role:developer
Difficulty 4/5 3-5 days Newbie friendliness 45/100
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artifact:validation-report domain:simulation role:validation testing
Difficulty 5/5 Over a week Newbie friendliness 25/100
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artifact:validation-report domain:physics role:validation testing
Difficulty 4/5 3-5 days Newbie friendliness 48/100
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artifact:validation-report domain:simulation role:validation testing
Difficulty 5/5 Over a week Newbie friendliness 35/100
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artifact:validation-report domain:physics role:validation testing
Difficulty 5/5 Over a week Newbie friendliness 39/100
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artifact:validation-report domain:physics role:validation testing
Difficulty 5/5 Over a week Newbie friendliness 25/100
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engineering help wanted
Difficulty 5/5 Over a week Newbie friendliness 28/100
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engineering help wanted
Difficulty 5/5 Over a week Newbie friendliness 35/100
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engineering help wanted
Difficulty 5/5 Over a week Newbie friendliness 35/100
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artifact:software-implementation domain:simulation frontend role:developer
Difficulty 4/5 3-5 days Newbie friendliness 43/100
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artifact:software-implementation domain:visualization frontend help wanted role:developer
Difficulty 5/5 Over a week Newbie friendliness 35/100
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T2 - Milestone Validation: 6DoF Core SimulationMay be free again @ZacLou claimed this 61 days ago, and no pull request is open. Openartifact:validation-report backend domain:physics high-priority role:validation
Difficulty 5/5 Over a week Newbie friendliness 25/100
gerd-lrt-dev/spaceflight-dynamics-framework#48 · 3 comments ·
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artifact:software-implementation backend domain:physics good first issue help wanted role:developer
Difficulty 5/5 Over a week Newbie friendliness 12/100
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artifact:validation-report domain:frames role:validation testing
Difficulty 5/5 Over a week Newbie friendliness 22/100
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D25 - Fully Decouple Frontend and Backend via ROS2 Message InterfacesMay be free again @gerd-lrt-dev claimed this 158 days ago, and no pull request is open. Openartifact:software-implementation artifact:system-architecture artifact:telemetry-schema domain:telemetry role:architecture role:developer
gerd-lrt-dev/spaceflight-dynamics-framework#36 · 1 assignee ·
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D20 - Temporarily decouple NLopt optimizer from core platformMay be free again @gerd-lrt-dev claimed this 222 days ago, and no pull request is open. Openartifact:software-implementation backend high-priority role:developer
gerd-lrt-dev/spaceflight-dynamics-framework#30 · 1 assignee ·
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artifact:software-implementation backend domain:simulation help wanted role:developer
Difficulty 4/5 3-5 days Newbie friendliness 25/100
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artifact:software-implementation good first issue help wanted role:developer role:modeling
Difficulty 4/5 3-5 days Newbie friendliness 35/100
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Issue M3 - Add Real-Time Optimal Control Thread for Autonomous Lunar Landing (Fuel-Optimal, 1D)Openartifact:mathematical-model domain:simulation mathmatics role:modeling
Difficulty 5/5 Over a week Newbie friendliness 18/100