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tionis
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Is it possible to park a ship say halfway between the Earth and the moon and stay there for about a year and watch the Earth and moon go around the sun and comeback to the same place you are?
tionis said:Why do I have to spend any fuel? Relativity says that I can consider myself to be at rest and the sun and the Earth can orbit me.
It seems unlikely, but could matter get "stuck" and accumulate at the center of mass between two binary and tidally locked objects of similar mass?Drakkith said:You have to expend fuel because you are no longer orbiting the Sun and have to perform work against gravity to keep from falling towards it. If you choose to describe things as if the Sun and Earth are orbiting you, then you still need to expend fuel to accelerate away from them as they "fall towards you".
stoomart said:It seems unlikely, but could matter get "stuck" and accumulate at the center of mass between two binary and tidally locked objects of similar mass?
https://en.m.wikipedia.org/wiki/Binary_star#Center_of_mass_animations
Yes, it is possible for a ship to be parked in a Space Stationary Orbit for a year. This type of orbit, also known as a geostationary orbit, is a circular orbit above the Earth's equator where the satellite's orbital period matches the Earth's rotation period. This allows the satellite to appear stationary in the sky from a fixed location on Earth.
Parking a ship in a Space Stationary Orbit for a year allows for continuous coverage of a specific region on Earth. This is beneficial for communication, weather monitoring, and remote sensing purposes. It also minimizes the need for constant orbit adjustments, making it a cost-effective option for long-term missions.
A Space Stationary Orbit is different from other types of orbits because it is geosynchronous, meaning the satellite maintains a fixed position relative to Earth. In contrast, satellites in other types of orbits, such as low Earth orbit, have varying positions relative to Earth and require constant adjustments to maintain their orbit.
Parking a ship in a Space Stationary Orbit for a year requires precise calculations and careful planning. Any slight deviation from the designated orbit can result in the satellite drifting out of place. Additionally, the intense gravity of Earth and other factors, such as solar radiation pressure, can cause the satellite to slowly lose altitude over time, requiring periodic adjustments.
No, not all types of ships are suitable for parking in a Space Stationary Orbit for a year. The ship must be equipped with specialized propulsion systems and communication equipment to maintain its orbit and communicate with Earth. It must also be able to withstand the harsh conditions of space, such as extreme temperatures and radiation.