Questions tagged [3d-modeling]

For creating spatial graphical models of objects and spacecraft, usually with software

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0answers
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CesiumJS: Hayabusa 2 location w.r.t Earth

Given these coordinates w.r.t Sun: Hayabusa: x = 86014493 y = 112689997 z = 54295960 Earth: x = 82241037 y = 112748971 z = 48876281 How do I calculate Hayabusa coordinates w.r.t Earth center? I ...
6
votes
1answer
320 views

3D Model of radiation in earth orbit?

I am trying to estimate required shielding masses to maintain a radiation level at or below earths average radiation of 3 mSv per year at different earth orbits (LEO, MEO, GEO and 50000 km+). ...
2
votes
2answers
461 views

3D modelling of satellites around the earth

I want to find and see "GPS satellites in view" for different orbits missions. For example I want to see the observable GPS satellites for a specific satellite in GEO, for this purpose I need a ...
14
votes
1answer
522 views

Is radiation dose from cosmic rays higher behind 50 cm of shielding, or lower?

I have seen it said that because high-energy GCR particles cause a spray of secondary particles when they pass through material, there is more radiation behind even quite thick shielding that there is ...
12
votes
3answers
2k views

3D modeling software for zero gravity

I think that many 3D modeling software packages like Blender and Rhino-3D assume the presence of gravity acting downwards. What would a person use to model a structure in microgravity (more ...