Complex sentence: Tracking data from the Flightradar24 website indicated the plane had wheeled to the left before coming down and that it had reached a maximum altitude of 1,725 feet before descending at a constant speed of about 160 knots, or 184 miles an hour.
Split into simpler sentences: Tracking data from the Flightradar24 website indicated the plane had wheeled to the left before coming down. It had reached a maximum altitude of 1,725 feet and then descended at a constant speed of about 160 knots, or 184 miles an hour.