Interactive Orbital Mechanics Simulation with Joystick Control

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The discussion highlights an interactive orbital mechanics simulation program that allows users to control spacecraft with a joystick, featuring various spacecraft including the ISS and Shuttle Atlantis. Users can download numerous realistic add-ons that replicate historical spacecraft panels and offer extensive simulation options, such as launching from Earth and landing on the Moon or Mars. The program is praised for its educational value, allowing users to learn about transfer orbits and orbital synchronization. However, participants note the difficulty of spaceflight simulations, emphasizing the challenges of achieving correct orbits and rendezvous. Overall, the program is recommended for its engaging and educational experience in orbital mechanics.
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http://www.medphys.ucl.ac.uk/~martins/orbit/orbit.html

One of the best programs for anyone interested in orbital mechanics of space flight or anyone who just wants to simulate a shuttle or Apollo flight with a joystick. :smile:
I found this a couple of days ago and have downloaded about 300MB of add-ons for it. It’s totally awesome and free! The basic download has several spacecraft to choose from, ISS, Shuttle Atlantis, 2 spacecraft from 2001: A Space Odyssey, and some other craft. Some add-ons are very realistic with replicated panels from Mercury, Gemini and Apollo rockets, but the basic stuff is awesome too. Learn about transfer orbits and try to achieve one yourself. Syncing orbits to other objects. Launch from the Earth and try to land on the moon, or Mars, or a moon around Jupiter. Try to make a precise re-entry into the atmosphere to land at a particular spot. Grab satellites with the Shuttle arm. Dock with the ISS. There’s sooo much to do! Fun for months!

Anyway, have fun! If you want sound you’ll have to find another add-on for it.
What do you guys think?
 
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That's a very cool program, but it's also pretty difficult. Spaceflight is HARD. Just getting the Shuttle into orbit is a challenge, let alone the correct one for rendezvous with the ISS.
 
Oh yeah, for sure it is very tough. But the navigational aids are a lifesaver!
 
Remember: In orbit, if you want to catch up with something, you need to slow down.

I'll have to check out that app. I think someone mentioned it here before, but it was during finals week , so I didn't end up downloading it.
 
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UC Berkely, December 16, 2025 https://news.berkeley.edu/2025/12/16/whats-powering-these-mysterious-bright-blue-cosmic-flashes-astronomers-find-a-clue/ AT 2024wpp, a luminous fast blue optical transient, or LFBOT, is the bright blue spot at the upper right edge of its host galaxy, which is 1.1 billion light-years from Earth in (or near) a galaxy far, far away. Such objects are very bright (obiously) and very energetic. The article indicates that AT 2024wpp had a peak luminosity of 2-4 x...

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