Datasets > Chad > 2020-2024

Satellite detected water extent between 30 October 2022 and 31 October 2018 in Hadjer-Lamis & Lac Regions, Chad

Humanitarian Data Exchange · 2022 Full Details

Full Details

Title
Satellite detected water extent between 30 October 2022 and 31 October 2018 in Hadjer-Lamis & Lac Regions, Chad
Description
**UNOSAT code FL20221019TCD** This map illustrates satellite-detected surface waters in Hadjer-Lamis & Lac Regions, Chad as observed from a Sentinel-2 acquired on 30 October 2022 at 10:37 local time. Within the cloud free analyzed area of about 17,000 km2, the surface waters appears to have increased of about 700 km2 since 31 October 2018. Based on Worldpop population data and the detected surface waters, the potentially exposed population is mainly located in Mamdi Department with ~28,000 people, Haraze-Al-Biar Department with ~9,700 people and Wayi department with ~9,300 people. This is a preliminary analysis and has not yet been validated in the field. Please send ground feedback to United Nations Satellite Centre (UNOSAT).
Creator
UN Operational Satellite Applications Programme (UNOSAT)
Publisher
Humanitarian Data Exchange
Temporal Coverage
2022-11-03
Date Issued
2023-02-09
License
http://www.opendefinition.org/licenses/cc-by-sa
Access Rights
Public
Date Added
August 23, 2025
Provenance Statement
The metadata for this resource was last retrieved from Humanitarian Data Exchange on 2026-01-15.

Resource Class

Theme

Place

Location

Links

Cite and Reference

  • Citation
    UN Operational Satellite Applications Programme (UNOSAT) (2023). Satellite detected water extent between 30 October 2022 and 31 October 2018 in Hadjer-Lamis & Lac Regions, Chad. Humanitarian Data Exchange. https://data.humdata.org/dataset/419cf261-cba4-4135-bc9c-6175d0a8058c (dataset)
  • BTAA Geoportal Link

View more items like this one...

Satellite detected water extent in N'Djamena and Chari Departments, Chad as of 30 Octob...

2022

Satellite detected water extent in N'Djamena department, N'Djamena Region, Chad as of 2...

2022

Satellite detected water extent in N'Djamena department, N'Djamena Region, Chad as of 2...

2022

Satellite detected water extent in N'Djamena department, N'Djamena Region, Chad as of 2...

2022

Satellite detected water extents between 30 October and 03 November 2022 over Chad

2022

Satellite detected water extents between 02 and 06 October 2024 over Chad

2024

Satellite detected water extents between 13 and 17 October 2024 over Chad

2024

Satellite detected water extent in Tillabéri & Niamey Regions, Niger as of 05 October 2022

2022

Satellite detected water extent in Dosso Region, Niger as of 05 October 2022

2022

Satellite detected water extents between 14 and 18 October 2022 over Chad

2022