Fig. 7. Contours of glaciers No. 61, No. 62 (Upper Suatisi), No. 63 (Middle Suatisi), No. 64 (West Suatisi), No. 65: a – according to the topographic map, b – according to the Landsat 5 TM sensor image of September 21, 2011, c – according to the Landsat 8 OLI TIRS sensor image of September 5, 2017, d – according to the Landsat 8 OLI TIRS sensor image of September 13, 2020.