https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.6 2026-03-19T10:41:57.720Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/instruments/0982484f-4bb9-41dd-8841-931435cc138d VISUAL OBSERVATIONS Date=2021-08-05 User Id=sritz Entity=AltLabel Operation=INSERT System Note=insert AltLabel New Value=id: null category: primary text: VISUAL OBSERVATIONS language code: en VISUAL OBSERVATIONS are the act of making and recording ameasurement by visually looking at it with the eyes. 2021-08-05 17:58:37.0