A recap of what the ADS-B data from Azerbaijan Airlines flight #J28243 tells us about the flight path and what partial data sent after the aircraft was subject to GPS interference allows us to infer about its probable path across the Caspian Sea using reverse dead reckoning. The ADS-B data demonstrates the lack of controllability of the aircraft during the later portion of the flight, with extreme oscillations in altitude and wide variations in heading.For the full data set and additional analysis of the data, visit our blog at https://www.flightradar24.com/blog/az…