![What does the red line mean? I thought it was low altitude but this one seemed to be flying normally : r/flightradar24 What does the red line mean? I thought it was low altitude but this one seemed to be flying normally : r/flightradar24](https://preview.redd.it/zkvtfblv6w981.jpg?width=640&crop=smart&auto=webp&s=8920e309ba5c6634f101364db7a141a31ef051db)
What does the red line mean? I thought it was low altitude but this one seemed to be flying normally : r/flightradar24
![I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24 I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24](https://preview.redd.it/ye993jfs9eg81.jpg?width=640&crop=smart&auto=webp&s=48d076a993051b0675384c7fad3ecf44b3cad1dc)
I was using the app and suddenly I saw a red plane without me pressing it.does anyone know what this means? : r/flightradar24
Flightradar24.com - Here is a #MH370 situation update from Flightradar24 because of the many questions we get. The ADS-B transponder of an aircraft is transmitting data twice per second. FR24 saves data
![Flight tracker Flightradar24 crash caused by 'international interest' in Ukraine, Russia conflict | ZDNET Flight tracker Flightradar24 crash caused by 'international interest' in Ukraine, Russia conflict | ZDNET](https://www.zdnet.com/a/img/resize/397d3d6254a209aa85cc8e6be07dff7217a6a35f/2022/02/24/9c13fa41-37e1-45dd-aca8-699a3d3b2e9a/german-military-airplane-going-to-romania-and-ukraine.jpg?auto=webp&fit=crop&height=1200&width=1200)
Flight tracker Flightradar24 crash caused by 'international interest' in Ukraine, Russia conflict | ZDNET
![I always thought red aircraft were squawking 7700 as an emergency. Surely this can't be right? : r/flightradar24 I always thought red aircraft were squawking 7700 as an emergency. Surely this can't be right? : r/flightradar24](https://preview.redd.it/67lfshbyt4811.jpg?auto=webp&s=445b6dc5cc9f855e306638b8d9cb6066ed1eac4e)
I always thought red aircraft were squawking 7700 as an emergency. Surely this can't be right? : r/flightradar24
![Flightradar24 Tracking Amazon.com Amazon Appstore, plane Track, airplane, vehicle, usability png | PNGWing Flightradar24 Tracking Amazon.com Amazon Appstore, plane Track, airplane, vehicle, usability png | PNGWing](https://w7.pngwing.com/pngs/127/722/png-transparent-flightradar24-tracking-amazon-com-amazon-appstore-plane-track-airplane-vehicle-usability.png)