Questions tagged [impact]
Questions regarding the collision of one thing with another
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Highest velocity impact between a spacecraft and a solar system body? What about for a dedicated impactor (spacecraft component)?
In this answer I mention the proposed impact of DART:
Double Asteroid Redirection Test (DART) Mission
Double Asteroid Redirection Test
The Double Asteroid Redirection Test (DART) Element of the ...
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Use of thrusters for Collision Avoidance Maneuver
I'm building an orbit propagator that gives the position of two satellites at time T. The position are expressed in ECI and after that are being transformed in LVLH frame (as mentioned ECI to LVLH ...
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Asteroid impact on the Moon: which effects cause the flash?
It is most likely that there was an impact on the Moon during yesterday's lunar eclipse. I am trying to get some more understanding of this so that I could maybe do a more detailed video on this ...
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If a Voyager crashes into something, would we know?
A recent question asked about the feasibility of using Voyager 2 to detect objects in the Oort cloud. The answers indicate, among other issues, the instruments on-board the Voyagers would likely be ...
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What prevents all these man-made objects flying in space from colliding with each other?
Does NASA know the location of every object in orbit and they calculate satellite and shuttle launches around not hitting these objects or are they just rolling the dice that the probability of ...
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Feasible way to detect masses without natural light in deep space?
While I was perusing the entries here on energy sources for interstellar travel, it occurred to me that a problem accompanying a low energy density in space distant from stars is darkness. Is there a ...
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Do we have a photo of a micrometeorite impact on a lens?
Micrometeorite and debris impacts on orbital spacecraft pose a threat to systems and crew. For example, a high velocity impact caused this chip in the International Space Station's Cupola.
The ISS ...
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How is stability of Geosynchronous Orbits (GSO) affected by Earth’s mass?
I'm researching stable orbits slightly beyond GSO and I need to find out how close to GSO I could place an object without risking collision. If the Earth was homogeneous the altitude should be the ...
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What just happened? What does this satellite breakup announcement mean? What does it suggest?
I logged into Space-Track and immediately saw this message:
The 18th Space Control Squadron has confirmed the breakup of SL-12 R/B(AUX MOTOR), #36407. The time of breakup was at approximately 0206z,...
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What information exactly was necessary to determine and announce this "debris causing event"?
A 1:53 PM - 19 Jul 2016 tweet from the twitter account @18SPCS said:
19 Jul: JSpOC ID’d debris causing event related to @DigitalGlobe WorldView-2; 8 debris pieces but WV2 confirmed operational & ...
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Is Starman/Roadster in any danger in the asteroid belt?
Elon tweeted that Starman's trajectory is going to overshoot Mar's orbit and bring it close to the asteroid belt. Does this mean that Starman is in danger of being crushed by an asteroid??
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Is the SpaceX Falcon Heavy payload (a Tesla car) space junk?
Yesterday SpaceX succeeded in the first Falcon Heavy launch, but the payload, a Tesla car has no real useful purpose (except for company prestige).
Thus, can it be considered as space junk ? How long ...
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How predictable is one asteroid's trajectory?
If one fictitious probe mission was to impact an asteroid fast enough to destroy it using its kinetic energy, could the asteroid's trajectory be predicted accurately enough (plumes or emanations or ...
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How can debris from an impact escape to a stable orbit?
Please help me understand: As far as I understand it, when an object gets thrown off the surface of a planet by an impact and doesn't reach escape velocity it is on a suborbital trajectory and ...
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How might one approach using AI (convolutional neural network) to predict collisions in orbit?
CNN's Tomorrow's Hero profile Meet Amber Yang. She's trying to prevent a space debris catastrophe describes an investigation into the use of a convolutional neural network (CNN) to predict possible ...