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Search: Posts Made By: Shadoko
Showing results 1 to 35 of 115
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Forum: Spectators Balcony (Spotters Corner)
21st Oct 2016, 21:07
Replies: 0
Views: 1,681
Posted By Shadoko

B737 from Sao Paulo to Salvador "diverted"

Hi,

Anybody knows what happened to this flight (GLO 6789) today (21st)?

https://i97.servimg.com/u/f97/14/14/01/64/fr24_g10.jpg

https://www.flightradar24.com/data/aircraft/pr-gxd/#b6090e3...
Forum: Rumours & News
16th Jan 2016, 11:05
Replies: 48
Views: 28,990
Posted By Shadoko

Some pics of a "last flight" (in fact, two)...

Some pics of a "last flight" (in fact, two) there: Re:Re:Re:Vol AF744 à destination de Paris CDG, embarquement immédiat ! - Aéroforums...
Forum: Rumours & News
2nd Feb 2015, 03:34
Replies: 3,923
Views: 4,433,416
Posted By Shadoko

From the "published" data : At 23:16:52, ground...

From the "published" data :
At 23:16:52, ground speed was ~470 kts, that is ~242 meters/second.
At 23:17:29, ground speed was ~311 kts, that is ~160 meters/second.
So, in 37 seconds, the...
Forum: Rumours & News
18th Jan 2015, 00:21
Replies: 3,923
Views: 4,433,416
Posted By Shadoko

One more time: ULBs work with SONIC waves and...

One more time: ULBs work with SONIC waves and ELTs with RADIO waves. Two different worlds...
Forum: Rumours & News
2nd Nov 2014, 04:23
Replies: 281
Views: 221,373
Posted By Shadoko

If those published pics are from the last flight...

If those published pics are from the last flight (link from post #23 by West Coast), it seems there was some trouble in the propulsion (extinction and/or instabilities?) before any abnormal attitude:...
Forum: Rumours & News
8th Oct 2014, 19:22
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

It seems the underwater search has begun: On...

It seems the underwater search has begun:
On Monday, 6 October 2014,GO Phoenix arrived in the vicinity of the search area and, following system checks and vehicle deployment, underwater search...
Forum: Rumours & News
24th Sep 2014, 11:48
Replies: 4
Views: 13,162
Posted By Shadoko

"No watch list???" Journos wrote the...

"No watch list???"
Journos wrote the Authorities said the system was down... :E
Forum: Rumours & News
4th Sep 2014, 22:04
Replies: 1,644
Views: 2,233,895
Posted By Shadoko

Dutch Safety Board | Investigations & Publication...

Dutch Safety Board | Investigations & Publication | Investigation crash MH17, 17 July 2014...
Forum: Rumours & News
1st Sep 2014, 23:54
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

The transcript of the press conference after the...

The transcript of the press conference after the tripartite meeting has been published:
Transcript of Press Conference, 28 August 2014...
Forum: Rumours & News
28th Aug 2014, 17:44
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

"A further report in the Guardian today MH370:...

"A further report in the Guardian today
MH370: satellite phone call revealed as Australia gives update on search..."
The article probably comes from this Communiqué:
MH370 Tripartite Meeting...
Forum: Rumours & News
14th Aug 2014, 23:06
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Differences viewed in the "revised version of the...

Differences viewed in the "revised version of the report" after a quick look (Old >>> New):
p.02: Jaworkski >>> Jaworski
p.20: Note 16: Complete table of handshake satellite data values provided at...
Forum: Rumours & News
14th Aug 2014, 19:45
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

A new Bathymetric Progress Map of the search area...

A new Bathymetric Progress Map of the search area just released:
Progress report (http://www.atsb.gov.au/mh370/progress-report.aspx)

And also a revised version of the report about the search...
Forum: Rumours & News
9th Aug 2014, 20:31
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Your quote may be referring to the rationale for...

Your quote may be referring to the rationale for that SECOND move (which is unrelated to my argument).

You are absolutly right, I may have read you with poor attention: sorry for that.
Forum: Rumours & News
8th Aug 2014, 23:48
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

So why did they? IMHO, an erroneous...

So why did they?

IMHO, an erroneous detection by the HMS Tireless (remember the "self satisfied" statement when she returned to England?) and then, using the pinger locator of the Navy towed by...
Forum: Rumours & News
29th Jul 2014, 00:51
Replies: 292
Views: 255,124
Posted By Shadoko

Litteral for "rebrousser chemin" is: to take the...

Litteral for "rebrousser chemin" is: to take the same path in the other way.
I think it means "go back to departure point". See there: Traduction rebrousser chemin anglais | Dictionnaire...
Forum: Rumours & News
29th Jul 2014, 00:24
Replies: 292
Views: 255,124
Posted By Shadoko

"It may also be read as: 'the crew requested a...

"It may also be read as: 'the crew requested a course change, then turned back'."

No, the sentence is : "l'équipage de l'avion avait demandé à se dérouter, puis à rebrousser chemin avant que le...
Forum: Rumours & News
15th Jul 2014, 20:04
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

About the "circle path": I am afraid it is the...

About the "circle path": I am afraid it is the result of oversimplification of the sat and the airplane relative trajectories.
Why using a constant speed for the sat? Inmarsat 3F1 data are...
Forum: Rumours & News
15th Jul 2014, 19:44
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

From "MH370_Considerations on...

From "MH370_Considerations on defining_FactSheet.pdf" (ATSB 26 May):
The final ACARS transmission was at 17:07 UTC and provided location reports from the initial stage of the flight as well as a...
Forum: Rumours & News
15th Jul 2014, 18:15
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

From "MH370 Data Communication Logs.pdf" Page...

From "MH370 Data Communication Logs.pdf"
Page 36:
17:07 - Last Acknowledged Ground to Air DATA-2 ACARS Message. Link lost at sometime between here and 18:03:41.
7/03/2014 17:07:48.907 ...
Forum: Rumours & News
11th Jul 2014, 21:19
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Gysbrecht: sorry, we don't speak about the same...

Gysbrecht: sorry, we don't speak about the same value. My remark was about "pure" Doppler between a/c and sat. I had not read you with enough attention...

Ole-Ole: how do you find a "D2Satellite"...
Forum: Rumours & News
11th Jul 2014, 19:11
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Thank you all for these explanations. ...

Thank you all for these explanations.

Gysbreght: I don't understand yours:
"Therefore, if the difference between red and blue line is almost zero, the calibrated BFO is almost zero, and hence...
Forum: Rumours & News
11th Jul 2014, 12:53
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Some "official" news

Blog - Cautious optimism in search for MH370 (http://www.atsb.gov.au/infocus/posts/2014/cautious-optimism-in-search-for-mh370.aspx)

What is really new is that now you can have some answers from...
Forum: Rumours & News
7th Jul 2014, 00:52
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

sky9: from what I read (I don't know about that),...

sky9: from what I read (I don't know about that), I understand that RAT extends (and APU starts) if both AC transfer buses lose power in flight (even with engines running). That could be from...
Forum: Rumours & News
6th Jul 2014, 22:04
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

About the RAT. If the log-on sequence of...

About the RAT.
If the log-on sequence of 18:25:xx was the result of a power loss and come back, was not the RAT to be extended at this time?
Forum: Rumours & News
29th Jun 2014, 20:20
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Sorry to disrupt the BFO things, but why the...

Sorry to disrupt the BFO things, but why the 00:11 handshake has been at this time and not at 00:15?

A phone call at 18:41 (channel released at 18:40:56.354) seems to have zeroed the one hour...
Forum: Rumours & News
28th Jun 2014, 20:41
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

After a re-read of the last report, it seems that...

After a re-read of the last report, it seems that the length of the search zone is principally deduced from the aircraft fuel endurance (figure 20, page 22 (27 of PDF)). The length on the arc between...
Forum: Rumours & News
27th Jun 2014, 15:05
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Eclipse: on page 23 (page 28 of the PDF) of the...

Eclipse: on page 23 (page 28 of the PDF) of the last report.
Around the equinox, all the satellite in "geostationary" orbit are for a time in the shadow of the Earth, and so have to run on batteries...
Forum: Rumours & News
26th Jun 2014, 20:04
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Gysbreght: about the deltaFdown. In my...

Gysbreght: about the deltaFdown.
In my satellite model (which happens to differ slightly from the table 4 page 56 (0.5 to 1.5 km)), if I use a 4GHz value for the frequency, I have (at 17:05) a -82.7...
Forum: Rumours & News
26th Jun 2014, 15:06
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Very interesting stuff! After a quick...

Very interesting stuff!

After a quick reading, a probable stupid question: at the last page (58), table 6:
Downlink Doppler: -79.5 -75.1 -70.7 Hz Satellite movement, which I understand as the...
Forum: Rumours & News
24th Jun 2014, 20:07
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

"BFO model": What I understand is that there...

"BFO model":
What I understand is that there are two ways for the Doppler compensation from the aircraft unit:
- "hearing" a [constinuously?] transmitted signal from the satellite which frequency...
Forum: Rumours & News
24th Jun 2014, 01:12
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Three more questions... - is it known how...

Three more questions...

- is it known how the BTO data published ("raw data" PDF) were measured? It is evident that the digits are not the whole go and back signal time. Regardless what is...
Forum: Rumours & News
18th Jun 2014, 02:41
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

I see some considerations about Ground Earth...

I see some considerations about Ground Earth Station in recent posts. In the published "raw data", there is this "remark":
"16:41 - Take-Off.Logged-On to Ground Earth Station (GES) 305/301, via the...
Forum: Rumours & News
17th Jun 2014, 04:09
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

When the "Raw data" were published, there was...

When the "Raw data" were published, there was also some maps with speeds indicated for each path. There is a copy of the different documents there:...
Forum: Rumours & News
17th Jun 2014, 02:45
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

If the similitude is from a log-on, and you are...

If the similitude is from a log-on, and you are probably right, why the first happened? The second have been associated with a possible flame-out and the start of the APU for a time long enough for...
Forum: Rumours & News
12th Jun 2014, 22:54
Replies: 11,831
Views: 24,143,113
Posted By Shadoko

Two line element (TLE)

If you want to use the two-line element (TLE) data provided above, you have to pay very high attention to the structure of the lines, at least if you use it with the TS Kelso software (I don't know...
Showing results 1 to 35 of 115
 
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