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Questions tagged [interplanetary]

Questions regarding spacecraft designed to travel between planets.

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Did the Soviet TMK crew have any chance of survival with the knowledge and technology of its era?

In response to the United States announcement of manned moon landing plans, the Soviet Union announced the TMK program. This program would have sent manned missions to Venus and Mars. The original ...
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Probing gas giant planets by descending through a cyclones's “eye”?

On Earth cyclones have regions of calm weather commonly known as eyes. They appear to create tunnels spreading from the top of the atmosphere down to the sea level. Wikipedia article mentions their ...
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Help converting from ECEF frame to ICRF frame for interplanetary mission design

I am writing a piece of software which propagates the orbit of a spacecraft from an initial Earth orbit to an interplanetary orbit. My simple two-body propagation works fine in either a geocentric or ...
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Are there any free return trajectories for a manned Mars flyby mission between 2018 and 2024?

I am looking for a mission profile including the delta-v for burns for an interplanetary mission to Mars. I have been unable to find any free return trajectories between 2018 and 2024, are there any?
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What is the importance of thrust control history in low-thrust optimization?

As I have mentioned before, I am trying to optimize an Earth - Mars low-thrust transfer using a particular method. It has been mentioned to me, and I have seen it in many papers, that thrust history ...
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How can I control the departure and arrival aiming radii in an ideal interplanetary trajectory?

Suppose I am executing an interplanetary rendevous (Hohmann transfer) between two coplanar, perfectly spherical planets, each with circular orbits. The goal is to execute a hyperbolic escape from a ...
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Could the BFR Tanker be used as an artificial gravity counterweight for interplanetary travel?

An alternative storyline to the Mars transport architecture: Tankers refuel starship, last Tanker gets mounted on the Starship for the Mars orbital injection burn, once on a Martian trajectory tanker ...
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Orbit to Orbit Transport Stage

Would it be faster or cheaper to have a lander, SSTO, and/or Space X Mars rocket to rendezvous connect with a more efficient engine or "transport stage" or another lander, SSTO? When the spacecraft ...
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MATLAB optimization script for Low - Thrust trajectory

I'm trying to write a script for a 'shape based' trajectory, based on the exponential sinusoid shape, for an Earth - Mars transfer. Essentially, I know where I want to start, and I know where I want ...
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Are there any concrete plans to include chipsats for planetary suicide missions?

One of the potential uses for chipsats may be: Chipsats, which are smaller and cheaper still, are seen as disposable sensors that could be sent on suicide missions to explore hostile environments, ...