Gaofen-2 imagery — Gyirong County, 15 July 2024 | Publicly Available Data Resources for the 2026 Nepal Glacier-Related Hazard Cascade

Resource details

Summary: Gaofen-2 imagery — Gyirong County, 15 July 2024. The NODA record provides metadata, an image preview and an access-application route. The catalogue entry does not establish unrestricted access to the source imagery.
Review findings: Automated metadata inventory from RUN-20260905-011. Eligibility, provenance and mandatory metadata remain under review. No independent human review or image-body inspection is claimed. Provider claims 1 data files, but no file-level science manifest or download was exposed; these are not included in the enumerated asset count. All 2 asset metadata records were assessed in REV-20260907-ASSETS-001; 2 have flagged follow-up. Asset screening and field evidence are available in the metadata review export. This does not assign resource eligibility or manuscript inclusion.
Record type: Dataset Collection
Provider role: Producer And Or Distributor As Documented
Original language: Chinese
English title: Under review
First identified: 5 September 2026
Geographic coverage: Gyirong/Langtang source area and the Bhote Koshi–Trishuli corridor downstream to Devghat, Nepal and Tibet. Provider event coverage and full scene footprints retained; reference scenes may extend beyond the corridor.
Temporal coverage: 2024年7月15日
Collection licence: Under review
Redistribution: Metadata and links only; third-party files are not redistributed
Source record: Open the source record
Metadata sources: Source 1: noda.ac.cn
Source 2: noda.ac.cn

Inventory

All 2 asset metadata records have been assessed. 2 have flagged follow-up. Read the screening method and findings.

Listed assets: 2
Provider-stated total: Not stated
Assets naming another contributor: 1
Confirmed reachable without registration: 2 of 2
Unavailable endpoints: 0

Listed assets

Download CSV

01

Gaofen-2 imagery — Gyirong County, 15 July 2024 — metadata and access application

Not statedHTML

Open source asset

Listed contributor

National Earth Observation Science Data Center

Classification

Metadata

Pre Event Reference

Follow-up needed · Metadata assessed 6 September 2026

Reachable without registration · Direct Open · checked 6 September 2026

Establish no-cost request eligibility and imagery licence before treating the underlying imagery as obtainable data.

Screening findings and extracted metadata

Automated metadata and technical review. Resource eligibility and manuscript inclusion are separate decisions.

Inspection basis: Metadata Reviewed Body Not Inspected
Temporal assessment: Pre Event Reference Date Not Stated
Provider: National Earth Observation Science Data CenterSource Recorded · source · catalogue contributor
Dataset family: 西藏日喀则; 泥石流; 高分二号Source Recorded · source · catalogue dataset family
Linked file format: HTMLSource Recorded · source · catalogue file_format
Rights statement: Theme explicitly provides information only, with no physical dataset download; contact the original provider. Dataset sharing mode: Apply offline. Fees, authorization and asset-specific licence remain unresolved; no request was sent.Source Recorded · source · catalogue rights_note
Source observation start: 2024年7月15日Source Recorded · source · catalogue acquisition_date_as_stated
Source resolution: 2mSource Recorded · source · NODA source imagery resolution
Underlying product format: {"productLevelList":[{"productLevelName":"","productLevel":""}],"productFormat":["TIFF"]}Source Recorded · source · relationship_to_parent.productFormat
File coordinate system: Not applicable to this asset role
File pixel spacing: Not applicable to this asset role
Source bounds (west, south, east, north): [84.68631,28.26387,85.82339,29.12157]Derived From Metadata · source · NODA spatialLocation bounds; map centre deliberately not used
Source identifier: 6a8eededd97de3407420cfcfDerived From Metadata · source · Source URL component identifier; not a DOI or independent scene identity
Source observation end: Not stated
Licence identifier: Not stated

Source acquisition dates, footprint and resolution describe the parent observation; they do not establish georeferencing or pixel spacing for this preview or metadata file.
This asset is a public metadata/application route or preview. The full imagery is not a downloadable asset in this inventory. Offline application is stated; a no-cost supply route and asset-specific reuse terms remain unverified.

Download screening decisions · Download all metadata and field sources

Catalogue details

Original source title: 2024年7月15日西藏日喀则吉隆县泥石流灾区高分二号卫星遥感影像数据集 — metadata and application route
Asset reference: acand_efaf5356-27fd-500e-87d6-6d546595c0e2
English title: Under review
Host / aggregator: National Earth Observation Data Center (NODA)
Relationship to record: Component of the source release.
Upstream source: National Earth Observation Science Data Center
Upstream evidence: provider attribution transcribed from public metadata; not independently verified
Dataset family: 西藏日喀则; 泥石流; 高分二号
Acquisition date: 2024年7月15日
Spatial resolution: 2m
Access result: Reachable without registration on 6 September 2026
Provenance: Under review
Rights: Under review — Theme explicitly provides information only, with no physical dataset download; contact the original provider. Dataset sharing mode: Apply offline. Fees, authorization and asset-specific licence remain unresolved; no request was sent.
Redistribution: Not redistributed by this catalogue
Production method: Automated source metadata extraction; no independent human review. Science/image bodies not downloaded or inspected. For not_verified assets, access_checked_at is the inventory timestamp, not a successful file-access check.

Source metadata

Component of the source release. {"copyRight":{"redistributeAuthorize":true,"redistributeArea":"Domestic and foreign distribution","applyDelayedDisclosure":false,"protectTime":null,"dataLevel":"Undifferentiated access","dataReference":"National comprehensive Earth observation data sharing platform, Gaofen 2 satellite remote sensing image dataset of Shigatse debris flow disaster area, Xizang on July 15, 2024, website: https://www.noda.ac.cn/datasharing/datasetDetails/6a8eededd97de3407420cfcf","offerPromise":null,"dataSharingMod":"Apply offline"},"title":"Gaofen 2 satellite remote sensing image dataset of debris flow disaster area in Jilong County, Shigatse, Xizang on July 15, 2024","doi":"10.11878/db.202608.000135","cstr":"10441.11.202608.000135","description":"At about 10:30 on August 26, a large-scale debris flow disaster occurred in the Resowa area in northern Nepal, causing heavy casualties and loss of communication at Jilong Port, Jilong County, Shigatse City, Xizang. This data set includes Gaofen 2 satellite remote sensing image data of debris flow disaster area in Shigatse, Xizang on July 15, 2024. The data has multi-scale observation capabilities, supporting disaster assessment, secondary disaster monitoring, and emergency rescue. It provides standard formats such as TIFF to provide reliable support for post disaster data analysis. (Protocol Sharing)","instrument":{"satellite":"","platformName":"","instrumentNameList":[""]},"productFormat":{"productLevelList":[{"productLevelName":"","productLevel":""}],"productFormat":["TIFF"]},"timeInfo":{"timeResolution":"","timeRange":"July 15, 2024","updateType":"Update from time to time","updatePeriod":""},"spatialLocation":{"projectInfo":"","spatialLocation":"Jilong County, Shigatse, Xizang","scale":"2m","westLng":"84.68631","northLat":"29.12157","eastLng":"85.82339","southLat":"28.26387","mapCenterLng":87.1875,"mapCenterLat":31.69078,"mapZoom":5},"dataSource":{"dataSource":"The data is sourced from high-resolution satellite imagery.","dataProcess":"Raw data, unprocessed."},"dataQuality":{"dataQuality":"The data is sourced from the original remote sensing satellite imagery of Gaofen-2.","dataVersion":"V1.0","userRank":null},"provider_reported_file_count":1,"provider_reported_total_bytes":1073741824,"resolution":"2m","limitation":"Source title, description, classification and processing wording may conflict; preserve verbatim and resolve during review. Dataset count/size is not an enumerated file manifest."}

Evidence: source 1 · source 2 · source 3

02

Gaofen-2 imagery — Gyirong County, 15 July 2024 — catalogue preview

Not statedJPEG

Open source asset

Listed contributor

National Earth Observation Data Center (NODA)

Classification

Preview

Pre Event Reference

Follow-up needed · Metadata assessed 6 September 2026

Reachable without registration · Direct Open · checked 6 September 2026

Establish no-cost request eligibility and imagery licence before treating the underlying imagery as obtainable data.

Screening findings and extracted metadata

Automated metadata and technical review. Resource eligibility and manuscript inclusion are separate decisions.

Inspection basis: Metadata Reviewed Body Not Inspected
Temporal assessment: Pre Event Reference Date Not Stated
Provider: National Earth Observation Data Center (NODA)Source Recorded · source · catalogue contributor
Dataset family: 西藏日喀则; 泥石流; 高分二号Source Recorded · source · catalogue dataset family
Linked file format: JPEGSource Recorded · source · catalogue file_format
Rights statement: Theme explicitly provides information only, with no physical dataset download; contact the original provider. Dataset sharing mode: Apply offline. Fees, authorization and asset-specific licence remain unresolved; no request was sent.Source Recorded · source · catalogue rights_note
Source observation start: 2024年7月15日Source Recorded · source · catalogue acquisition_date_as_stated
Source resolution: 2mSource Recorded · source · NODA source imagery resolution
Underlying product format: {"productLevelList":[{"productLevelName":"","productLevel":""}],"productFormat":["TIFF"]}Source Recorded · source · relationship_to_parent.productFormat
File coordinate system: Not applicable to this asset role
File pixel spacing: Not applicable to this asset role
Source bounds (west, south, east, north): [84.68631,28.26387,85.82339,29.12157]Derived From Metadata · source · NODA spatialLocation bounds; map centre deliberately not used
HTTP response size: 227869Observed Http · source · HTTP HEAD Content-Length or Content-Range total; compressed transfer length may differ
Source identifier: CgMMMmqO-JaAWKfpAAN6Hf2zp4o899.jpgDerived From Metadata · source · Source URL component identifier; not a DOI or independent scene identity
Source observation end: Not stated
Licence identifier: Not stated

Source acquisition dates, footprint and resolution describe the parent observation; they do not establish georeferencing or pixel spacing for this preview or metadata file.
This asset is a public metadata/application route or preview. The full imagery is not a downloadable asset in this inventory. Offline application is stated; a no-cost supply route and asset-specific reuse terms remain unverified.

Download screening decisions · Download all metadata and field sources

Catalogue details

Original source title: 2024年7月15日西藏日喀则吉隆县泥石流灾区高分二号卫星遥感影像数据集 — catalogue preview
Asset reference: acand_f1332ce3-2d75-54ca-be76-4a759b3283a5
English title: Under review
Host / aggregator: National Earth Observation Data Center (NODA)
Relationship to record: Component of the source release.
Upstream source: National Earth Observation Data Center (NODA)
Upstream evidence: provider attribution transcribed from public metadata; not independently verified
Dataset family: 西藏日喀则; 泥石流; 高分二号
Acquisition date: 2024年7月15日
Spatial resolution: 2m
Access result: Reachable without registration on 6 September 2026
Provenance: Under review
Rights: Under review — Theme explicitly provides information only, with no physical dataset download; contact the original provider. Dataset sharing mode: Apply offline. Fees, authorization and asset-specific licence remain unresolved; no request was sent.
Redistribution: Not redistributed by this catalogue
Production method: Automated source metadata extraction; no independent human review. Science/image bodies not downloaded or inspected. For not_verified assets, access_checked_at is the inventory timestamp, not a successful file-access check.

Source metadata

Component of the source release. {"copyRight":{"redistributeAuthorize":true,"redistributeArea":"Domestic and foreign distribution","applyDelayedDisclosure":false,"protectTime":null,"dataLevel":"Undifferentiated access","dataReference":"National comprehensive Earth observation data sharing platform, Gaofen 2 satellite remote sensing image dataset of Shigatse debris flow disaster area, Xizang on July 15, 2024, website: https://www.noda.ac.cn/datasharing/datasetDetails/6a8eededd97de3407420cfcf","offerPromise":null,"dataSharingMod":"Apply offline"},"title":"Gaofen 2 satellite remote sensing image dataset of debris flow disaster area in Jilong County, Shigatse, Xizang on July 15, 2024","doi":"10.11878/db.202608.000135","cstr":"10441.11.202608.000135","description":"At about 10:30 on August 26, a large-scale debris flow disaster occurred in the Resowa area in northern Nepal, causing heavy casualties and loss of communication at Jilong Port, Jilong County, Shigatse City, Xizang. This data set includes Gaofen 2 satellite remote sensing image data of debris flow disaster area in Shigatse, Xizang on July 15, 2024. The data has multi-scale observation capabilities, supporting disaster assessment, secondary disaster monitoring, and emergency rescue. It provides standard formats such as TIFF to provide reliable support for post disaster data analysis. (Protocol Sharing)","instrument":{"satellite":"","platformName":"","instrumentNameList":[""]},"productFormat":{"productLevelList":[{"productLevelName":"","productLevel":""}],"productFormat":["TIFF"]},"timeInfo":{"timeResolution":"","timeRange":"July 15, 2024","updateType":"Update from time to time","updatePeriod":""},"spatialLocation":{"projectInfo":"","spatialLocation":"Jilong County, Shigatse, Xizang","scale":"2m","westLng":"84.68631","northLat":"29.12157","eastLng":"85.82339","southLat":"28.26387","mapCenterLng":87.1875,"mapCenterLat":31.69078,"mapZoom":5},"dataSource":{"dataSource":"The data is sourced from high-resolution satellite imagery.","dataProcess":"Raw data, unprocessed."},"dataQuality":{"dataQuality":"The data is sourced from the original remote sensing satellite imagery of Gaofen-2.","dataVersion":"V1.0","userRank":null},"provider_reported_file_count":1,"provider_reported_total_bytes":1073741824,"resolution":"2m","limitation":"Source title, description, classification and processing wording may conflict; preserve verbatim and resolve during review. Dataset count/size is not an enumerated file manifest."}

Evidence: source 1 · source 2