吉林一号卫星三星堆遗址真彩色合成影像
封面图片为吉林一号宽幅 01A 卫星于 2021 年 8 月 3 日拍摄的位于四川省广汉市的三星堆遗址真彩色合成影像，展现了三四千年前的古蜀文化遗址如今
的风貌。从吉林一号卫星拍摄的影像中可以清晰地看到三星堆博物馆、三星堆遗址所处位置及其地物纹理信息。“吉林一号”星座是由 138 颗涵盖高分辨、
大幅宽、视频、多光谱等系列的高性能光学遥感卫星组成，已经通过 11 次发射将 29 颗“吉林一号”卫星送入太空，建成了中国目前最大的商业遥感卫
星星座，具备了较强的服务能力。“吉林一号”星座可对全球任意地点实现每天 9—11 次重访，具备全球一张图一年更新 1 次、全国一张图一年更新 3 次
的能力，可为农林生产、环境监测、智慧城市、地理测绘、土地规划等各领域提供高质量的遥感信息和产品服务。海量遥感数据可以在遥感易购数据服务
平台获取：https://mall.charmingglobe.com。
True color composite image of Sanxingdui site by the JL-1 satellite
The cover image is the true color composite image of Sanxingdui site in Guanghan City, Sichuan Province，taken by JL-101A satellite on
August 3, 2021, showing the current style of the ancient Shu cultural site three or four thousand years ago.From this image, we can see the
location of Sanxingdui Museum and Sanxingdui site and their surface texture information."JL-1" constellation is composed of 138 high?
performance optical remote sensing satellites covering a series of high-resolution, large width, video, multispectral and so on. At present,
29 "JL-1" satellites have been successfully launched into space through 11 launches. JL-1 constellation can revisit any place in the world 9—
11 times a day. It has the ability to update one global map once a year and one national map three times a year. It can provide high-quality
remote sensing information and product services for agriculture and forestry production, environmental monitoring, smart city, geographic
mapping, land planning and other fields. Massive remote sensing data can be found on the remote sensing data service platform. (website:
https://mall.charmingglobe.com）