stonerblue
Well-Known Member
Meh..
Here is a perfect example of a little bit of knowledge leading to a post that is so inaccurate on so many levels. The failure had nothing to with ADSB-B.This sounds like a failure of the ADS-B system on the air traffic side. ADS-B is a digital system where aircraft report their position and flight information digitally to receivers around the country.
ADS-B is what feeds websites like FlightRadar24. Controllers/NATS will have their own receivers and a system to manage the aircraft data and it's one of these two that has failed by the sound of it.
If the controllers can't receive or manage ADS-B then they'll have to revert to physical radar but that has limitations in that physical radar returns are only visible locally. Controllers will have to handover between each radar sector and that usually means passing the aircraft details via a phone call just like the good old days.
Because this is a massive pain in the arse they have to limit the amount of aircraft in the system.
are you a baggage handler :)Here is a perfect example of a little bit of knowledge leading to a post that is so inaccurate on so many levels. The failure had nothing to with ADSB-B.
NATS en-route controllers do indeed have their "own receivers"-it's called radar, and is what we use everyday. Funnily enough they are"physical" radars that we use, in that they are actually there in front of us. The radar picture is processed in such a manner that a controller can see aircraft several hundred miles away should they wish to do so. Transferring aircraft between sectors is done electronically, and yesterdays failure would have absolutely no effect on that.
Need I go on?........................
"The software fell over" apparently.
A simplistic, but accurate description. Why and how is a different matter. It may well be the system actually did what it was designed to do in a certain circumstance, but then the identification of the issue and subsequent re-start took longer than expected. Time will tell. hope it's sorted by Friday for our trip to Malta!!"The software fell over" apparently.
Nothing to do with ADS-B.This sounds like a failure of the ADS-B system on the air traffic side. ADS-B is a digital system where aircraft report their position and flight information digitally to receivers around the country.
If the controllers can't receive or manage ADS-B then they'll have to revert to physical radar. Controllers then have to handover between each radar sector and that usually means passing the aircraft details via a phone call just like the good old days.
Because this is a massive pain in the arse they have to limit the amount of aircraft in the system.