The Soviet plane followed approx 50 meters behind the SH37 when Larsson performed a half-roll at 500 m altitude towards the surface at a speed of 550-700 km/h and with high G. At 100 meters as he pulled out of the maneuver, Larsson was surprised to see that the Soviet pilot had followed him through the roll instead of realising that
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………有這回事 ？？ 說1985年一架瑞典戰機跟蘇聯Su-15F比低空機動結果讓蘇聯飛機去撞海