AirNav Systems Forum

AirNav RadarBox and RadarBox24.com => AirNav RadarBox and RadarBox24.com Discussion => Topic started by: onuresenlik on February 12, 2010, 09:40:55 AM

Title: How can I track the military traffics?
Post by: onuresenlik on February 12, 2010, 09:40:55 AM
Hi all,

I'm working for an aircraft manufacturer company and using this radar box on flight operations room. As we have to track our aircrafts (most of them are military aircraft), I need your help.

1. Is there an setup on the software to track the military aircraft?
2. If not, what mode should the aircraft use on the transponder (C, S, etc?) to let us to track them?

Thx a lot!
Title: Re: How can I track the military traffics?
Post by: Allocator on February 12, 2010, 09:49:33 AM
The aircraft need to be fitted with a Mode S transponder which is then provided with GPS data so that position information is transmitted and then the aircraft can be displayed on the RB map.

See this example:

http://www.lxavionics.co.uk/transponders.htm

If the optional TRT 800EMSS address adapter is fitted the RS 232 interface allows connection to a GPS reveiver to support ADS-B Out functionality (Broadcasting of own position for processing by other aircraft for collision avoidance.)

Just remember that if you can track your aircraft, so can everybody else - is this what you really want?
Title: Re: How can I track the military traffics?
Post by: onuresenlik on February 12, 2010, 12:39:40 PM
Tracking for other users is not important as the aircrafts that we follow are on test flights as civilians.

What I understand is; if they would keep their transponders on mode S, we can track them. Is that right?
Title: Re: How can I track the military traffics?
Post by: Allocator on February 12, 2010, 01:03:13 PM
Tracking for other users is not important as the aircrafts that we follow are on test flights as civilians.

What I understand is; if they would keep their transponders on mode S, we can track them. Is that right?

No, if they have their Mode S transponder on, you will see the aircraft in the aircraft list, but you will not see them on the map UNLESS they are transmitting their position as well.  For them to transmit their position, the aircraft GPS must be connected to the Mode S transponder.

See this video which explains this:

http://www.youtube.com/watch?v=OlCWQv5SaNg
Title: Re: How can I track the military traffics?
Post by: onuresenlik on February 12, 2010, 01:20:51 PM
It is cleared now. I'll check the video and contact again if anything necessary.

Thx a lot!
Title: Re: How can I track the military traffics?
Post by: viking9 on February 12, 2010, 03:19:22 PM
It is cleared now. I'll check the video and contact again if anything necessary.

Thx a lot!

There is only one way you can track mode-S only aircraft and that is by using multilateration via an application called PlanePlotter.

You should also note that mode-s signals will not be received by a virtual radar box such as RadarBox unless the aircraft transponder is being interrogated by a secondary surveillance radar (SSR).

Follow this link for further information on PlanePlotter:

http://www.coaa.co.uk/planeplotter.htm

Tom

Title: Re: How can I track the military traffics?
Post by: DaveReid on February 12, 2010, 03:23:44 PM
You should also note that mode-s signals will not be received by a virtual radar box such as RadarBox unless the aircraft transponder is being interrogated by a secondary surveillance radar (SSR).

Won't RadarBox (and SBS) receive DF11 TCAS acquisition squitters (from a TCAS-equipped aircraft) regardless of whether or not it's in range of a ground radar ?
Title: Re: How can I track the military traffics?
Post by: viking9 on February 12, 2010, 04:19:54 PM
Won't RadarBox (and SBS) receive DF11 TCAS acquisition squitters (from a TCAS-equipped aircraft) regardless of whether or not it's in range of a ground radar ?

Yes, Dave. I didn't realise the aircraft in question had TCAS. He just mentioned Mode-S.

Tom
Title: Re: How can I track the military traffics?
Post by: Allocator on February 12, 2010, 04:25:59 PM
Also, PlanePlotter multilateration will not work unless there are sufficient master users providing data an we don't know where onuresenlik is located.

Also, the PP multilateration plots are not exactly high fidelity.
Title: Re: How can I track the military traffics?
Post by: DaveReid on February 12, 2010, 04:56:02 PM
Won't RadarBox (and SBS) receive DF11 TCAS acquisition squitters (from a TCAS-equipped aircraft) regardless of whether or not it's in range of a ground radar ?

Yes, Dave. I didn't realise the aircraft in question had TCAS. He just mentioned Mode-S.

Tom

It does seem rather strange - the OP doesn't seem to know what kit his own company's products carry ...
Title: Re: How can I track the military traffics?
Post by: viking9 on February 12, 2010, 05:38:23 PM
Also, PlanePlotter multilateration will not work unless there are sufficient master users providing data an we don't know where onuresenlik is located.

Well, yes but it's his only alternative to a professional multilateration ssytem or installing their own ATC radar. If they are outside the current coverage  he could get his company to buy ten or so SBS-1 boxes and PCs and set up their own chain of ground stations remotely controlled by an intranet.

Also, the PP multilateration plots are not exactly high fidelity.

I don't know how much you use PP Mlat but I use it every day and track military aircraft in Irish, UK and some EU airspace usually for hundreds of miles. We do suffer from some deviations due to out of place Ground Stations (it is they that send the raw data, not Master Users), but knowing the routes these aircraft follow we consistently achieve a high degree of accuracy. The PP team is on hand all the time to shut out rogue stations until they sort their problems out.

My main interest is mil aircraft tracking and I can tell you that I would not have recently bought an SBS-1er in order to contribute raw data if the system were less than highly usable. Additionally, the number of SBS-1 Ground Stations coming on line every day means that there will soon be a level of redundancy which will reduce or negate the effect of any rogue station.




Title: Re: How can I track the military traffics?
Post by: tarbat on February 12, 2010, 05:56:46 PM
Also, the PP multilateration plots are not exactly high fidelity.
We do suffer from some deviations due to out of place Ground Stations (it is they that send the raw data, not Master Users), but knowing the routes these aircraft follow we consistently achieve a high degree of accuracy.

You call this a high degree of accuracy?  If you're going to promote Planeplotter, at least be honest about the level of accuracy.

How could this flight of G-EMBI be considered accurate?

(http://farm5.static.flickr.com/4035/4288456764_a3035fc0c7_t.jpg) (http://www.flickr.com/photos/tarbat/4288456764/sizes/o/)
Title: Re: How can I track the military traffics?
Post by: viking9 on February 12, 2010, 06:22:37 PM
Of course not. And you know the reason why - because there are not many ground stations in your neck of the woods.

How about the rest of the flight, did you track it?

Looking on the bright side - without PlanePlotter you wouldn't have had a clue as to where it was anyway.

Title: Re: How can I track the military traffics?
Post by: tarbat on February 12, 2010, 06:46:46 PM
Of course not. And you know the reason why - because there are not many ground stations in your neck of the woods.

So aren't 4 ground stations enough then?  Just how many ground stations do you need to get an accurate position?  As I say, if you're going to promote a product on here, expect your sales-pitch to be challenged by those of us dissapointed with it.

How about the rest of the flight, did you track it?

No, since it went out of my area of interest.
Title: Re: How can I track the military traffics?
Post by: viking9 on February 12, 2010, 07:24:46 PM
So aren't 4 ground stations enough then?  Just how many ground stations do you need to get an accurate position?  As I say, if you're going to promote a product on here, expect your sales-pitch to be challenged by those of us disappointed with it.

Well Tarbat, I have nothing to do with COAA and I am not making a sales pitch for PlanePlotter; I'm just a very satisfied user. If you read my posts properly you will see that I suggested that the OP look at the PlanePlotter site, I didn't tell him to buy it.

I'm not absolutely sure how many ground stations are required to give accurate fixes and tracks. Do you know if all three stations were operational at that time? I've just tracked three USAF C-17s for over 200 miles and all showed perfect tracks along their ATC routings apart from very slight deviations due to course corrections.

Of course a lot depends on how savvy the user is with multilateration. I'm very savvy and have set mine up on two PCs and three laptops in minutes.

I  remember you had a bad attitude to the PP people right from the start because you were unable to set it up properly. Your posts are still on the user group forum. Perhaps you still have not got it right.

Why not pop over there and see the number of new users who are getting Master User and Ground Station authorization every day. It may not be perfect but it's getting better and it's getting better every day.

Title: Re: How can I track the military traffics?
Post by: DaveReid on February 12, 2010, 08:50:21 PM
This has been done to death.

4 ground stations, in good locations relative to where the aircraft is, are more than enough.

3 will suffice, provided that the aircraft being tracked is within the circumscribing triangle (and the nearer the centre, the more accurate will be the plot).

And, as has been repeated ad nauseam, but I'll say it again - for MLat to work at all, the ground stations picking up the aircraft also all need to be picking up a reference ADS-B aircraft for synchronisation.

If any one of those conditions isn't satisfied - simple, you can't MLat.  It's not rocket science.
Title: Re: How can I track the military traffics?
Post by: CoastGuardJon on February 12, 2010, 10:47:35 PM
Hi Tom, I've no axe to grind whatsoever, but I did download PlanePlotter and tried to install it, with no success whatsoever - I couldn't get past the bit where I was told to calibrate the map or something similar.   I know I'm a technonumpty, but if I have to pay for the use of a program (which I've no problem with - I don't mind paying someone for their work) I expect it to install and work properly without needing to be an IT expert - I suspect there's probably a fair few other RB owners out there, who like me, bought the RB as it's so easy to install and use.    If PP and MLat were easier to get to grips with, believe me I'd be using them.    When they are developed to the stage working easily and ,accepting/using data from RBs, I'll be there in the queue to pay up and get going and contributing data, although I suspect my "freebie" network use will be expired before that happens.   In fact, I'm probably showing my ignorance there - do you even need to be subscribed to the ANRB network to export data (thinking of the 5 min. delayed info. on port 30003 or whichever - when this port was first mentioned, I thought there was some physical connection that my RB was missing!   Doubtless, you, Gary and many others will be thinking "What a numpty!",but installing Win 7 Ultimate 64-bit and finding some of the required drivers really stretched my abilities (and patience!), but I was 30+ when the BBC, Spectrum and Commoore 64 were just coming in, who else remembers the Jeff Minter Revenge of the Mutant Camels and others?
Title: Re: How can I track the military traffics?
Post by: DaveReid on February 12, 2010, 10:51:22 PM
We've been promised that RadarBox MLat will be plug-and-play, so your prayers may be answered.
Title: Re: How can I track the military traffics?
Post by: CoastGuardJon on February 12, 2010, 10:54:51 PM
Hi Dave, here's hoping, but I'm not going to try holding my breath..............
Title: Re: How can I track the military traffics?
Post by: viking9 on February 13, 2010, 12:06:06 AM
John,

I see more people on here having trouble installing ANRB than I do on the PlanePlotter forum installing that product. And of course, some of the features in ANRB still do not work  properly - I won't bore you with the details, they are all here in previous posts.

PP does accept data from your RB and passes it to the PP network You do not have to be subscribed to the ANRB network. You can be a Master User and track Mode-S only flights seen by your and other virtual radars. You can also log those flights. ANRB does not allow you to save flights from the network, which in fact only provides you with flights by aircraft having full ADS-B.

PlanePlotter is not a competitor to ANRB, its an application to enhance either virtual radar product. Not only that, but it can operate without a box and still provide a network and mlat. And it's dirt cheap. I'm sure AirNav will come up with multilateration - Kinetic already supply a commercial product that does it - but I'm not sure the average spotter would want to pay the price they will be charging.

I'm sure nobody on here thinks of anyone as a numpty because they have problems installing an application. I'm 71 now and I was building microcomputers in the late 70's and programming flight simulators in octal. In fact I left the aircraft world to work for IBM in the late 80's and spent the rest of my working life in IT, but I still sometimes struggle to get some applications to install properly.

To get back to the original poster's question, the answer I gave was the only useful one. If he wants to track Mode-S only aircraft with his RadarBox - get PlanePlotter or... Unfortunately it brought out the usual crop of brown-noses who see some sort of ulterior motive in that. Now if I were to post that my SBS-1er picks up about 30% more aircraft than my RB on the same antenna that would really upset them, wouldn't it? That's why I would never do that :o))

If you ever want help installing PP drop me a pm. I'd be pleased to help.

I'm off to bed now. Have to be up early to attend the ML&S open day at Chertsey tomorrow. Must not forget to take a USB stick for all the free software.

Tom
Title: Re: How can I track the military traffics?
Post by: radarspotter10 on February 13, 2010, 03:24:05 AM
Hi Tom, I've no axe to grind whatsoever, but I did download PlanePlotter and tried to install it, with no success whatsoever - I couldn't get past the bit where I was told to calibrate the map or something similar.   I know I'm a technonumpty, but if I have to pay for the use of a program (which I've no problem with - I don't mind paying someone for their work) I expect it to install and work properly without needing to be an IT expert - I suspect there's probably a fair few other RB owners out there, who like me, bought the RB as it's so easy to install and use.    If PP and MLat were easier to get to grips with, believe me I'd be using them.    When they are developed to the stage working easily and ,accepting/using data from RBs, I'll be there in the queue to pay up and get going and contributing data, although I suspect my "freebie" network use will be expired before that happens.   In fact, I'm probably showing my ignorance there - do you even need to be subscribed to the ANRB network to export data (thinking of the 5 min. delayed info. on port 30003 or whichever - when this port was first mentioned, I thought there was some physical connection that my RB was missing!   Doubtless, you, Gary and many others will be thinking "What a numpty!",but installing Win 7 Ultimate 64-bit and finding some of the required drivers really stretched my abilities (and patience!), but I was 30+ when the BBC, Spectrum and Commoore 64 were just coming in, who else remembers the Jeff Minter Revenge of the Mutant Camels and others?
hi.john
Same problem here i gave up as well, but we are not all perfect john.
all the best from pat
Title: Re: How can I track the military traffics?
Post by: cray725 on February 13, 2010, 03:29:10 AM
One thing for sure PlanePlotter and MLAT are not an easy install and setup! I have PlanePlotter working well after many months of playing around with it. I gave up on the MLAT trial, too complicated and I was getting crap plots! I have an SBS1e box as well as my Airnav Box. My Airnav box gives me a what I want out of the box without extra downloads. If MLAT was provided by Airnav, that would be heaven for me :)
Title: Re: How can I track the military traffics?
Post by: DaveReid on February 13, 2010, 07:42:49 AM
I gave up on the MLAT trial, too complicated and I was getting crap plots!

If MLAT was provided by Airnav, that would be heaven for me :)

Well AirNav have promised that their MLat will be easier to use, so one of your wishes will be granted.

But AFAIK they haven't promised to rewrite the laws of physics, so given roughly comparable sharer networks you would be unwise to assume that RadarBox MLat plots would be immune from the problems that affect PP MLat - if you don't have enough sharers, in the right place, to perform the MLat then your plots will indeed be cr*p, if not non-existent.
Title: Re: How can I track the military traffics?
Post by: bratters on February 13, 2010, 08:35:47 AM
Hi Tom, I've no axe to grind whatsoever, but I did download PlanePlotter and tried to install it, with no success whatsoever - I couldn't get past the bit where I was told to calibrate the map or something similar.   I know I'm a technonumpty, but if I have to pay for the use of a program (which I've no problem with - I don't mind paying someone for their work) I expect it to install and work properly without needing to be an IT expert - I suspect there's probably a fair few other RB owners out there, who like me, bought the RB as it's so easy to install and use.   

I'm with you as well John. We used to call it "black box technology" in the old days - no idea how anything worked but as long as you knew how to connect it up and switch it on, your were in business.

And it doesn't get easier with age sadly.

C'mon Airnav - get that new black box out!!!
Title: Re: How can I track the military traffics?
Post by: DaveReid on February 13, 2010, 08:42:08 AM
I'm with you as well John. We used to call it "black box technology" in the old days - no idea how anything worked but as long as you knew how to connect it up and switch it on, your were in business.

I spent many years in airline maintenance, where it was a well-known fact amongst the engine/airframe technicians that all avionic systems were based on something called PFM.

Pure F***ing Magic  :-)
Title: Re: How can I track the military traffics?
Post by: Allocator on February 13, 2010, 08:46:07 AM

I see more people on here having trouble installing ANRB than I do on the PlanePlotter forum installing that product. And of course, some of the features in ANRB still do not work  properly - I won't bore you with the details, they are all here in previous posts.


I'm sorry Tom, but that is just a ridiculous statement!

I think that I'm pretty good with IT and I've worked with Bev in the past, including getting PP to work with RB in the early days.  All credit to Bev in what he's achieved and the constant development of PP.  However, even I have difficulty with the PP settings and often more than one setting will work but who is to know which one is the best?

Yes, PP is excellent within the limitations of what it is, but it's hardly a straight-forward to use program.  Yes, there is a strong user community to provide support, although I find the Yahoo forum a bit of a mess.

I'm sure that ML&S will be pleased by the free advertising - have a good day :-0
Title: Re: How can I track the military traffics?
Post by: EMA on February 13, 2010, 10:27:08 AM
I found Planeplotter difficult to setup and I too have many years IT experience. I have used Radarbox and other products and out of the box Radarbox is much easier to configure without messing about with add ons. I will not resort to knocking the competition though.

Each to their own but there is no need for people to deliberately come on here to cause trouble.

I am very suspicious about threads like these when started by new members.
Title: Re: How can I track the military traffics?
Post by: tarbat on February 13, 2010, 11:17:09 AM
I  remember you had a bad attitude to the PP people right from the start because you were unable to set it up properly.

NOT TRUE :(  I've been using Planeplotter since Sept 2007, and you'll see from posts on this forum that I have even recommended it.  For example, see:
http://www.airnavsystems.com/forum/index.php?topic=1358
http://www.airnavsystems.com/forum/index.php?topic=1596

What gets me annoyed is when people suggest that multilateration in Planeplotter is accurate.  In my experience, it is very innaccurate, and is a complete waste of €14.40 per year.  Out of 100 multlateration requests, I'm lucky to get one success.  And that then shows wildly innaccurate aircraft positions.
Title: Re: How can I track the military traffics?
Post by: DaveReid on February 13, 2010, 11:54:32 AM
What gets me annoyed is when people suggest that multilateration in Planeplotter is accurate.  In my experience, it is very inaccurate, and is a complete waste of €14.40 per year.  Out of 100 multlateration requests, I'm lucky to get one success.  And that then shows wildly innaccurate aircraft positions.

I don't think anyone here is actually disputing your findings - the reason for your disappointing experience with MLat is, as you know, principally down to geography.

And I'm struggling to see how RadarBox MLat is going to give you any better results, unless AirNav can magically conjure up some more sharers in your area.

Incidentally, do we know if AirNav are proposing to provide MLat as part of the standard network subscription, or will there be an additional charge ?  I haven't seen any mention of that anywhere.
Title: Re: How can I track the military traffics?
Post by: bratters on February 13, 2010, 12:13:59 PM
Regarding paying an additional charge, I would expect the question to be how much rather than whether.

Seems fair enough to me to pay more to get more. As I see it, there would be at least double the number of aircraft on screen.

And from a personal perspective, there are of number of locally based aircraft, especially helicopters,  that I would love to plot.
Title: Re: How can I track the military traffics?
Post by: DaveReid on February 13, 2010, 01:36:08 PM
And from a personal perspective, there are of number of locally based aircraft, especially helicopters,  that I would love to plot.

MLat works best for high-flying aircraft, simply because they can be picked up over a wider area and hence by potentially more MLat sharers.

Helicopters, which normally stay low, present more of a challenge and your success will depend on how many other local MLat-ers there are sharing on the network.
Title: Re: How can I track the military traffics?
Post by: bratters on February 13, 2010, 01:50:46 PM
Yes - understood Dave.

Not too sure who I've got in the immediate vicinity. EMA and EGNX are likely suspects judging by their forum names  (unless they're one and the same) and I would expect one or two more.

We used to have a google map showing locations. Wonder what happened to it.
Title: Re: How can I track the military traffics?
Post by: EMA on February 13, 2010, 02:13:18 PM
Hi Bratters

My location is north of Derby and I think EGNX's location is nearer to East Midlands Airport although I may be wrong.

A clue is the number of local images on my website.

Kevin
Title: Re: How can I track the military traffics?
Post by: bratters on February 13, 2010, 03:36:27 PM
Hi EMA - I'm about 15nm NE of East Mids not far from Langar airfield parachute school. A fourth Leicester-ish and the area would be well covered.

Bring on the Mlat Airnav.
Title: Re: How can I track the military traffics?
Post by: EMA on February 13, 2010, 07:08:50 PM
Hi EMA - I'm about 15nm NE of East Mids not far from Langar airfield parachute school. A fourth Leicester-ish and the area would be well covered.

Bring on the Mlat Airnav.

There are more than four of us in this area :-)
Title: Re: How can I track the military traffics?
Post by: dumpty on February 13, 2010, 07:28:13 PM
Chesterfield,Moi!
Title: Re: How can I track the military traffics?
Post by: dudbaker on February 16, 2010, 02:46:44 PM
the ground stations picking up the aircraft also all need to be picking up a reference ADS-B aircraft for synchronisation.

Dave

Thanks.  A light just came on.

Dudley