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Report Alfonso Salazar Mendoza on Monday, January 18, 2010 an Airbus A-320 Mexicana Airlines flew past a UFO while flying in Xochimilco. This occurred during the ascent operation, to achieve a straight and level flight, being 11:55 pm The Mexican airliner passed about 200 m of a spherical metallic-looking object that changed color (from gray to bright red aluminum). The plane was headed toward the east of Mexico City, while the UFO was south.