Satellite Failure: Environmental Causes & Triggers

In summary, a study was conducted on the impact of space radiation on satellites and their systems. Multiple satellites have failed due to radiation issues, and it is proposed that solar radiation is the cause.
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Tone L
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I was thinking this past morning of the challenger explosion due to the stiff and cold failed O-rings in the fuel segments.

I was trying to think of satellite failures, I couldn't find too much...

Do you all know of satellite (components, instruments, etc) failures that occurred while in orbit due to environmental issues, that trigged many parts to fail because of thermal or radiation causes?
 
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Google finds this:
https://www.researchgate.net/publication/245139911_A_study_of_on-orbit_ spacecraft _failures/link/5d36154da6fdcc370a576c9c/download
 
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  • #3
AIAA probably has numerous reports/papers on the subject.
For example - Tabulation of Power-Related Satellite Failure Causes (2013)
https://arc.aiaa.org/doi/abs/10.2514/6.2013-3736

Solid state electronics may eventually failure due to ionizing radiation. There are multiple ways satellites can failure.
https://www.captechu.edu/blog/hazards-of-space-how-satellite-missions-can-go-wrong
https://www.rand.org/content/dam/rand/pubs/research_reports/RR500/RR560/RAND_RR560.pdf

NASA also has a program - Spacecraft System Failures and Anomalies Attributed to the Natural Space Environment - http://www.dept.aoe.vt.edu/~cdhall/courses/aoe4065/NASADesignSPs/rp1390.pdf
The primary focus is to present more than 100 case histories of spacecraft failures andanomalies documented from 1974 through 1994 attributed to the natural space environment.

A study of on-orbit spacecraft failures,https://www.researchgate.net/journal/Acta-Astronautica-0094-5765Acta Astronautica 64(2):195-205, February 2009
https://www.sciencedirect.com/science/article/abs/pii/S0094576508003019 (available for purchase possibly through one's university library)
DOI: https://www.researchgate.net/deref/http%3A%2F%2Fdx.doi.org%2F10.1016%2Fj.actaastro.2008.07.019

The Impact of Space Radiation Environment on Satellites Operation in Near-Earth Space (2019)
https://www.intechopen.com/books/sa...t-on-satellites-operation-in-near-earth-space

Spacecraft failures
https://engineering.purdue.edu/DELP...from_the_perspective_of_decision_making_0.pdf
 
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A number of satellites failed due to problems with the reaction wheel systems which help control attitude. It has been proposed that this may be due to solar radiation causing arcing in the bearings.

A newly discovered branch of the fault tree explaining systemic reaction wheel failures and anomalies. W Bialke; E Hansell.
https://esmats.eu/esmatspapers/pastpapers/pdfs/2017/bialke.pdf
 
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FAQ: Satellite Failure: Environmental Causes & Triggers

Q: What is a satellite failure?

A: Satellite failure refers to the malfunction or destruction of a satellite, causing it to no longer be able to function as intended. This can occur due to a variety of reasons, including technical issues, human error, or environmental causes.

Q: What are some environmental factors that can cause satellite failure?

A: Some environmental factors that can cause satellite failure include solar radiation, extreme temperatures, and space debris. Solar radiation can damage satellite electronics, while extreme temperatures can cause mechanical failures. Space debris, such as fragments from other satellites or rockets, can collide with a satellite and cause damage or destruction.

Q: How common are satellite failures due to environmental causes?

A: Satellite failures due to environmental causes are relatively rare. According to a study by the Aerospace Corporation, only about 9% of satellite failures between 1957 and 2005 were caused by environmental factors. However, as our reliance on satellites increases, it is important to continue monitoring and addressing these potential hazards.

Q: Can satellite failures be prevented?

A: While it is impossible to completely prevent satellite failures, steps can be taken to minimize the risks. This includes designing satellites to be more resilient to environmental hazards, implementing rigorous testing and maintenance protocols, and actively monitoring and tracking space debris to avoid collisions.

Q: What happens to a satellite after it fails?

A: Depending on the severity of the failure, a satellite may either remain in orbit as space debris or re-enter Earth's atmosphere and burn up. If the satellite is still functional, it may be possible to repair or salvage it. Otherwise, the satellite will need to be replaced with a new one.

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