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Voyager Status, What is it?
deedan06
post Oct 3 2024, 05:19 PM
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I guess they couldn't delay it any longer, but tbf, they managed to delay it for years. Who could have known that it would last this long


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stevesliva
post Oct 3 2024, 07:01 PM
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It's interesting that there are three sunward-facing sensors that would have given a direction of the wind away from the sun. But now those sensors don't see solar wind because it's outside the bubble.

Article mentioned there is a sensor that's orthogonal to the vector that V2 is on... maybe a sort of flux sensor, so 29 days a month that is measuring the same flux, but once a month the spacecraft rolls, and it would see the flux across the 360 degrees of the roll.

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Who could have known that it would last this long


Perhaps by turning it off, the mean time before failure for this instrument goes from 25 years to infinity/2. So that means we should expect it to last forever.
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deedan06
post Oct 29 2024, 05:23 PM
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Voyage 1 is currently only reachable in S-band.

https://blogs.nasa.gov/voyager/2024/10/28/a...h-mission-team/


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stevesliva
post Oct 30 2024, 02:47 AM
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QUOTE (deedan06 @ Oct 29 2024, 01:23 PM) *
Voyage 1 is currently only reachable in S-band.


That's the way it's phoning home. It's interesting that they're able to downlink the "lower power" S-band.

If I didn't think thruster sclerosis would be the end before RTG decay, the idea that it could conserve power with the S-band link would be an interesting one.
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deedan06
post Oct 30 2024, 10:11 PM
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Since they haven't used S-Band for 4 decades before that, I'd assume that it is far to faint to get any science data across. But yeah, the voyagers are starting to show their age on all fronts


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