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Forum: Private Flying

24th Nov 2022, 04:21

Replies: 19

ADS-B question

Views: 1,960

Posted By First_Principal

So I've had a look at the tar1090 and associated...

So I've had a look at the tar1090 and associated code (readsb for example), which has served to remind me a little of my last interaction with the software.

I hasten to say that my past experience...

Forum: Private Flying

24th Nov 2022, 00:47

Replies: 19

ADS-B question

Views: 1,960

Posted By First_Principal

Ah, thanks, I'd seen that thread but hadn't noted...

Ah, thanks, I'd seen that thread but hadn't noted your particular interest in it - I can understand why you'd want to know more.

Initially it appears there's some further (useful) detail given on...

Forum: Private Flying

23rd Nov 2022, 21:30

Replies: 19

ADS-B question

Views: 1,960

Posted By First_Principal

"Groundspeed" is derived from a horizontal vector...

"Groundspeed" is derived from a horizontal vector with reference to the WGS84 ellipsoid (as Abrahn mentioned), but yes Pilot DAR I should think your understanding is, for practical purposes,...

Forum: Private Flying

20th Nov 2022, 20:01

Replies: 19

ADS-B question

Views: 1,960

Posted By First_Principal

It's worth remembering that velocity and speed...

It's worth remembering that velocity and speed are different things, sometimes these can be confused or used interchangeably where they probably shouldn't.

I'd tend to defer to the standard I...

Forum: Private Flying

20th Nov 2022, 04:25

Replies: 19

ADS-B question

Views: 1,960

Posted By First_Principal

As with a lot of these things it seems somewhat...

As with a lot of these things it seems somewhat more difficult to get the information than it should be ... however, from CS-ACNS (issue 4):

The ADS-B Out system provides the following minimum set...

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