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GPS clocks rollover

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Old 5th Apr 2019, 09:32
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GPS clocks rollover

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Old 5th Apr 2019, 11:18
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Seems like a lot of Y2K style fear mongering all over again...

Why wouldn't every device manufactured or updated since 2000 treat the rollover as 2019, instead of 1999??
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Old 5th Apr 2019, 13:49
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Better get my Y2K tin foil hat out of storage.
I had is safely stored for Y3K.
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Old 5th Apr 2019, 16:57
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Originally Posted by Dee Vee
Seems like a lot of Y2K style fear mongering all over again...
No, this one is real. The article does a good job of explaining the issue (known as "GPS week rollover") without sensationalism.

Why wouldn't every device manufactured or updated since 2000 treat the rollover as 2019, instead of 1999??
See here for an authoritative answer to that (ESR has hands-on experience in this problem): The Rollover of Doom: a Trap for Good Programmers | Armed and Dangerous


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Old 5th Apr 2019, 22:13
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ICAO has issued guidance on this in an EB.

MJG
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Old 8th Apr 2019, 09:39
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This from Twitter: mobile. twitter. com /ChinaAvReview/status/1114802018919411712

Multiple Boeing 787s in China experienced GPS 20 years rollover issue. Some aircrafts have to be grounded waiting for an update.


https://pbs.twimg.com/media/D3iRN-hU4AADWVZ?format=jpg&name=small
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Old 8th Apr 2019, 10:26
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Do 787's in any other part of the world have this issue ?
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Old 8th Apr 2019, 10:29
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https://www.garmin.com/en-US/aviatio...rollover/After extensive testing, Garmin has determined there are no known issues with Garmin aviation devices as a result of the April 6, 2019 rollover date
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Old 8th Apr 2019, 13:34
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Multiple Boeing 787s in China experienced GPS 20 years rollover issue
Probably bought the GPS from one of those on line stores in China.
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Old 8th Apr 2019, 16:58
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https://news.ycombinator.com/item?id=19603721
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Old 8th Apr 2019, 17:01
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Originally Posted by TWT
Do 787's in any other part of the world have this issue ?
https://www.reddit.com/r/sysadmin/co...today/ekb3ev3/

(I cannot vouch for the accuracy or reliability of someone's internet post, nor has it been confirmed to be a rollover issue. Also not a 787, but that's neither here nor there. It's the equipment's manufacturer that's more critical.)
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Old 10th Apr 2019, 02:40
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ABC reporting that the BoM have suspended weather balloon flights due to Y2K glitch.
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