Objectives and Applications
Meteorological, climatic, terrestrial, oceanographic, and solar-geophysical applications; global and regional environmental monitoring, search and rescue, data collection.
Full Name
Joint Polar Satellite System - 1
aka NOAA-20
Mission Status
Operational (nominal)
Mission Agencies
Launch Date
18 Nov 2017
Mission Links
EOL Date
Dec 2030
Orbit Type
Sun-synchronous
Orbit Period
101.5 minutes
Orbit Sense
Ascending
Orbit Inclination
98.75 deg
Orbit Altitude
833 km
Orbit Longitude
Orbit LST
13:30
Repeat Cycle
16 days
NORAD Catalog #
International Designator
ATMS - Advanced Technology Microwave Sounder |
| CERES - Cloud and the Earth's Radiant Energy System |
| CrIS - Cross-track Infrared Sounder |
| OMPS - Ozone Mapping and Profiler Suite |
| VIIRS - Visible/Infrared Imager Radiometer Suite |
| Category | Parameter | Instrument(s) |
| Atmosphere | Aerosols | OMPS, VIIRS |
| Atmospheric Humidity Fields | ATMS, CrIS |
| Atmospheric Winds | VIIRS |
| Cloud type, amount and cloud top temperature | VIIRS |
| Cloud particle properties and profile | ATMS, VIIRS |
| Liquid water and precipitation rate | ATMS |
| Ozone | OMPS |
| Radiation budget | CERES, VIIRS |
| Trace gases (excluding ozone) | CrIS |
| Atmospheric Temperature Fields | ATMS, CrIS, VIIRS |
| Land | Albedo and reflectance | VIIRS |
| Soil moisture | VIIRS |
| Vegetation | VIIRS |
| Surface temperature (land) | ATMS, VIIRS |
| Multi-purpose imagery (land) | VIIRS |
| Ocean | Ocean colour/biology | VIIRS |
| Ocean surface winds | ATMS |
| Surface temperature (ocean) | VIIRS |
| Multi-purpose imagery (ocean) | VIIRS |
| Snow & Ice | Snow cover, edge and depth | VIIRS |
| Sea ice cover, edge and thickness | ATMS, VIIRS |