NSIDC Request for New GCMD Keyword
Posted: Thu Jul 02, 2026 11:36 am America/New_York
NSIDC would like to request the following be added as a GCMD keyword:
Path: Projects -> P - R
Short name: PM-LT
Long name: Long-Term Passive Microwave Data
Definition: SMMR, SSM/I, SSMIS, and AMSR2 data include near-global passive microwave data from 1978 to present related to brightness temperature, sea ice concentration, sea ice age, snow-covered area, snow cover, snow water equivalent, snow melt, sea ice motion, and more.
Source: https://nsidc.org/data/smmr_ssmi
Thanks!
Path: Projects -> P - R
Short name: PM-LT
Long name: Long-Term Passive Microwave Data
Definition: SMMR, SSM/I, SSMIS, and AMSR2 data include near-global passive microwave data from 1978 to present related to brightness temperature, sea ice concentration, sea ice age, snow-covered area, snow cover, snow water equivalent, snow melt, sea ice motion, and more.
Source: https://nsidc.org/data/smmr_ssmi
Thanks!