Nimbus Ice Edge Points from Nimbus Visible Imagery L2, CSV V001

Published by NASA NSIDC DAAC | National Aeronautics and Space Administration | Metadata Last Checked: July 17, 2025 | Last Modified: 2025-07-17

This data set (NmIcEdg2) estimates the location of the North and South Pole sea ice edges at various times during the mid to late 1960s, based on recovered Nimbus 1 (1964), Nimbus 2 (1966), and Nimbus 3 (1969) visible imagery.

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Complete Metadata

bureauCode	[ "026:00" ]
identifier	C1000001360-NSIDC_ECS
issued	1964-08-30
landingPage	https://doi.org/10.5067/NIMBUS/NmIcEdg2
language	[ "en-US" ]
programCode	[ "026:001" ]
spatial	-180.0 -90.0 180.0 -50.0
temporal	1964-08-28T00:00:00Z/1970-01-21T23:59:59.999Z
theme	[ "geospatial" ]