China is searching for clues to explain the mysterious trajectory of passenger plane before it crashed
![Flightradar24 on Twitter: "Flightradar24 data for China Eastern Airlines flight #MU5735 from Kunming to Guangzhou. At 06:20:59 UTC the Boeing 737-800 aircraft started to lose altitude very fast. At 06:22:35 UTC last Flightradar24 on Twitter: "Flightradar24 data for China Eastern Airlines flight #MU5735 from Kunming to Guangzhou. At 06:20:59 UTC the Boeing 737-800 aircraft started to lose altitude very fast. At 06:22:35 UTC last](https://pbs.twimg.com/media/FOXjbgPX0AI_Xiy.jpg)
Flightradar24 on Twitter: "Flightradar24 data for China Eastern Airlines flight #MU5735 from Kunming to Guangzhou. At 06:20:59 UTC the Boeing 737-800 aircraft started to lose altitude very fast. At 06:22:35 UTC last
![Flightradar24 on Twitter: "We're following reports that a Meridian An-12BK has crashed in Greece, west of Kavala. https://t.co/tLDpjIh8g4 The flight was en route from Nis to Amman when it turned back toward Flightradar24 on Twitter: "We're following reports that a Meridian An-12BK has crashed in Greece, west of Kavala. https://t.co/tLDpjIh8g4 The flight was en route from Nis to Amman when it turned back toward](https://pbs.twimg.com/media/FX0Tlv1UIAY8S7k.jpg:large)
Flightradar24 on Twitter: "We're following reports that a Meridian An-12BK has crashed in Greece, west of Kavala. https://t.co/tLDpjIh8g4 The flight was en route from Nis to Amman when it turned back toward
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
![China's crackdown on flight-tracking devices leaves companies and hobbyists frustrated | South China Morning Post China's crackdown on flight-tracking devices leaves companies and hobbyists frustrated | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/d8/images/methode/2021/11/13/2eb16bf0-43a6-11ec-b9bb-5bc84a21bb41_image_hires_043443.png)
China's crackdown on flight-tracking devices leaves companies and hobbyists frustrated | South China Morning Post
Flightradar24.com - Seeing blue icons on flightradar24.com and in our app? Those aircraft are currently being tracked by satellite-based ADS-B. Learn more at https://www.flightradar24.com/blog/satellite-based-ads-b-data-now-available-to-all ...
![Flightradar24 on Twitter: "The latest data on #SJ182, now including processed granular ADS-B data. https://t.co/x3nigpk93Y https://t.co/dZyWw7gYqq" / Twitter Flightradar24 on Twitter: "The latest data on #SJ182, now including processed granular ADS-B data. https://t.co/x3nigpk93Y https://t.co/dZyWw7gYqq" / Twitter](https://pbs.twimg.com/media/ErS_fiiXIAEwjTq.jpg:large)
Flightradar24 on Twitter: "The latest data on #SJ182, now including processed granular ADS-B data. https://t.co/x3nigpk93Y https://t.co/dZyWw7gYqq" / Twitter
![transponder - Would the "Calibrated Altitude" figure on FlightRadar24 better be labelled "Pressure Altitude"? - Aviation Stack Exchange transponder - Would the "Calibrated Altitude" figure on FlightRadar24 better be labelled "Pressure Altitude"? - Aviation Stack Exchange](https://i.stack.imgur.com/Y0Ymn.png)