2015年6月23日3时51分,“哨兵”-2A(Sentinel-2A)卫星从法属圭亚那库鲁航天发射中心由“织女星”运载火箭发射升空。该卫星是欧洲“哥白尼”计划专用“哨兵”系列卫星中的首颗光学成像卫星。2015年6月27日,“哨兵”-2A卫星发射后的第4天,便成功传回第一批卫星图像。从图中可看到地球充满着各种色彩,俨然斑斓的仙境一般。 23 June 2015 At 0351 hours the Sentinel-2A satellite was launched from the “Vega” launch vehicle from the Kuroy space launch center in French Guiana. The satellite is the first optical imaging satellite in the European “Copernican” program-specific “Sentinel” series. On June 27, 2015, on the fourth day after Sentinel 2A satellite launch, the first satellite images were successfully transmitted. As you can see from the picture, the earth is full of colors, just like a gorgeous fairyland.