Before and after
the Bhote Koshi.
Every scene Planet released for this event, read straight from its STAC catalog, with a georeferenced comparison so the two sides line up on the ground rather than merely sitting next to each other.
Observed dataNot an official flood extent
GEOREFERENCED COMPARISON
PlanetScope May 27, 2026 → SkySat Aug 27, 2026
Footprints overlap 100% · after scene 50% cloud · about 50% clearEVERY SCENE IN THE RELEASE
24 scenes
20260527_053217_72_254a20260527_053219_95_254a20260527_053221_96_254a20260527_053224_18_254a20260527_053226_41_254a20260826_050125_99_255f20260826_050128_33_255f20260826_050130_66_255f20260826_050133_00_255f20260826_050135_34_255f20260826_054456_67_251f20260826_054458_74_251f20260826_054500_80_251f20260826_054502_86_251f20260827_020055_ssc1_u000120260827_020055_ssc1_u000220260827_060956_98_300920260827_060958_31_300920260827_060959_65_300920260828_045742_14_254420260828_045744_48_254420260828_045746_81_254420260828_045749_15_254420260828_050143_19_2520COPERNICUS SENTINEL-2 · PASS SCHEDULE
Who else was watching this valley?
15 passes in the 30 days before 2026-08-26, 2 in the three weeks after. Clearest post-event pass: S2B on 2026-08-27 at 54% cloud.
- S2BJul 28, 2026, 10:41 AM59% cloudOpen in Copernicus Browser ↗
- S2CJul 30, 2026, 10:32 AM94% cloudOpen in Copernicus Browser ↗
- S2CAug 2, 2026, 10:42 AM97% cloudOpen in Copernicus Browser ↗
- S2BAug 4, 2026, 10:31 AM80% cloudOpen in Copernicus Browser ↗
- S2AAug 4, 2026, 10:47 AM81% cloudOpen in Copernicus Browser ↗
- S2BAug 7, 2026, 10:41 AM63% cloudOpen in Copernicus Browser ↗
- S2CAug 9, 2026, 10:32 AM79% cloudOpen in Copernicus Browser ↗
- S2AAug 11, 2026, 10:37 AM13% cloudOpen in Copernicus Browser ↗
- S2CAug 12, 2026, 10:42 AM16% cloudOpen in Copernicus Browser ↗
- S2BAug 14, 2026, 10:31 AM49% cloudOpen in Copernicus Browser ↗
- S2BAug 17, 2026, 10:41 AM97% cloudOpen in Copernicus Browser ↗
- S2CAug 19, 2026, 10:32 AM85% cloudOpen in Copernicus Browser ↗
- S2CAug 22, 2026, 10:41 AM57% cloudOpen in Copernicus Browser ↗
- S2BAug 24, 2026, 10:31 AM39% cloudOpen in Copernicus Browser ↗
- S2AAug 24, 2026, 10:47 AM51% cloudOpen in Copernicus Browser ↗
- S2BAug 27, 2026, 10:41 AM54% cloudOpen in Copernicus Browser ↗
- S2CAug 29, 2026, 10:32 AM67% cloudOpen in Copernicus Browser ↗
Metadata from the Copernicus Data Space Ecosystem. Sentinel-2 imagery itself is served from an account-protected store, so it is not drawn here — each pass opens in Copernicus Browser instead. Cloud percentages are scene-wide and a cloudy scene can still be clear over the corridor.
Visual products only
Analytic bands cannot be differenced across this release — pre-event is surface reflectance, post-event is TOA radiance. Only the visual products are comparable.
Cloud is not absence
Post-event cloud cover is 62–93%. Visual assets are comparable; do not difference analytic bands. Most scenes are quality_category=test.
Licensing
Imagery © Planet Labs PBC, Planet Crisis Response Program. CC BY-NC 4.0. Sentinel-2 metadata comes from the Copernicus Data Space Ecosystem.