- Topography & Gravity - Ocean Currents - Ocean Winds - Sigma-0 - Sea Surface Temperature - Brightness Temperature - Atmospheric Moisture - Heat Flux - In-Situ - Multi-Parameter
- ATSR - AVHRR - Buoy or Ship Data - CCMP - ERS - GDAC/GHRSST - GEOS-3 - GEOSAT & GEOSAT Follow-On (GFO) - GOES - GRACE - Jason-1 - MODIS - NIMBUS-7 SMMR - NSCAT - OSCAR - SeaWinds on QuikSCAT - SeaSat - SeaWinds on ADEOS-II - SSM/I - TOPEX/Poseidon