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森蒂内尔群岛-全球变化数据大百科辞条

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国家对地观测科学数据中心2023-04-06 更新2024-03-04 收录
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森蒂内尔群岛(Sentinel Islands)是安达曼群岛的一部分,位于安达曼群岛的西南,行政区划上属于印度安达曼-尼科巴群岛中央直辖区(Indian Union Territory of Andaman and Nicobar Islands)南安达曼区。森蒂内尔群岛主要岛屿包括北森蒂内尔岛(North Sentinel Island)和南森蒂内尔岛(South Sentinel Island)。两个岛屿距离60 km。北部的北森蒂内尔岛地理位置为11&deg31′3″N-11&deg35′47″N,92&deg11′55″E- 92&deg16′29″E,东邻拉伯林群岛(Labyrinth Islands)距离仅30 km;南部的南森蒂内尔岛地理位置为10&deg58′12″N-10&deg59′0″N,92&deg12′42″E-92&deg13′45″E,它距离东南的小安达曼岛仅26 km。北森蒂内尔岛面积49.34 km&sup2,海岸线长度为42.21km;南森蒂内尔岛面积1.92 km&sup2,海岸线长度为5.55 km。森蒂内尔群岛总面积为52.40 km&sup2,海岸线长59.73 km。数据是在Google Earth卫星影像和有关印度和安达曼群岛的地图综合基础上完成,数据由15个数据文件组成,数据以.kmz 和.shp 数据格式存储,数据量83.3 KB(压缩成2个数据文件,数据量35.4 KB)。

The Sentinel Islands, part of the Andaman Archipelago, lie in the southwestern waters of the Andaman Islands and are administratively under the South Andaman District of the Indian Union Territory of Andaman and Nicobar Islands. The main islands of the Sentinel Islands are North Sentinel Island and South Sentinel Island, which are 60 km apart. The northern North Sentinel Island is located at 11°31′3″N to 11°35′47″N, 92°11′55″E to 92°16′29″E, and is merely 30 km east of the Labyrinth Islands. The southern South Sentinel Island is situated at 10°58′12″N to 10°59′0″N, 92°12′42″E to 92°13′45″E, and is only 26 km away from Little Andaman Island in its southeast direction. North Sentinel Island has an area of 49.34 km² and a coastline length of 42.21 km; South Sentinel Island covers an area of 1.92 km² with a coastline length of 5.55 km. The total area of the Sentinel Islands is 52.40 km², with a total coastline length of 59.73 km. This dataset was compiled based on Google Earth satellite imagery and maps related to India and the Andaman Islands. It consists of 15 individual data files, stored in .kmz and .shp formats, with an uncompressed size of 83.3 KB (compressed into 2 data files with a size of 35.4 KB).

创建时间:
2023-04-06
搜集汇总
数据集介绍
森蒂内尔群岛-全球变化数据大百科辞条 数据集图片
背景与挑战
背景概述
该数据集聚焦森蒂内尔群岛的地理信息,位于安达曼群岛西南部,属于印度安达曼和尼科巴群岛的一部分,包括北森蒂内尔岛和南森蒂内尔岛,总面积52.40平方千米,海岸线总长59.73千米。数据集基于Google Earth和相关地图生成,包含15个矢量数据文件,格式为.kmz和.shp,数据量较小(压缩后35.4 KB),适用于地理科学和世界地理研究。
以上内容由遇见数据集搜集并总结生成
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