Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Meteosat Weather Tags Meteosat Third Generation (MTG) Asia SNPP MODIS NOAA Himawari Terra/Aqua VIIRS AHI Date 2018 2016 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 18 December 2018 23:54 UTC–19 December 01:48 UTC Satellite images of bright meteor (bolide) east of Kamchatka On 18 December 2018 at 23:48:20 UTC a very bright meteor exploded above the Bering Sea, east of Kamchatka. Case study 19 March 2016 00:00–09:00 UTC and 22 April 05:42 UTC Frozen Lake Baikal Lake Baikal, the world's oldest and deepest freshwater lake, was still almost completely frozen in Spring 2016.