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| GOES-R Program | |
|---|---|
| Name | GOES-R Series |
| Mission type | Meteorological satellite |
| Operator | National Oceanic and Atmospheric Administration / National Aeronautics and Space Administration |
| Manufacturer | Lockheed Martin, Ball Aerospace |
| Launch mass | ~5000 kg |
| Power | Solar arrays |
| Orbit reference | Geostationary orbit |
| Programme | Geostationary Operational Environmental Satellite |
GOES-R Program The GOES-R Program produced a generation of geostationary weather satellites designed to provide continuous imagery and atmospheric measurements for the United States Department of Commerce's National Oceanic and Atmospheric Administration and partners. The series enabled high-resolution, rapid-refresh observations that supported National Weather Service forecasting, Federal Emergency Management Agency response, United States Air Force operations, and scientific research at institutions like NOAA's National Centers for Environmental Prediction and NASA Goddard Space Flight Center. The program integrated work across aerospace contractors, research laboratories, and international agencies including European Space Agency and Japan Aerospace Exploration Agency satellite programs.
The GOES-R architecture delivered instruments and spacecraft to replace earlier Geostationary Operational Environmental Satellite generations, emphasizing advanced imaging, atmospheric sounding, and space weather monitoring. The mission suite included hyperspectral-like multispectral imagers, lightning mapping, and magnetospheric sensors to observe phenomena relevant to Hurricane Maria, Superstorm Sandy, Solar Cycle 24, and coastal inundation events monitored by United States Geological Survey. Program goals aligned with directives from the National Science and Technology Council and requirements used by operational centers such as NOAA Satellite and Information Service and National Oceanic and Atmospheric Administration Office of Satellite and Product Operations.
Program initiation followed planning and budget decisions influenced by Congressional committees such as the United States Senate Committee on Commerce, Science, and Transportation and executive priorities from the Executive Office of the President (United States). The acquisition phases involved major contracts awarded to Lockheed Martin for spacecraft buses and to Ball Aerospace for instrument integration, with oversight by NASA as acquisition agent and NOAA as operational custodian. Development used heritage from programs including GOES-N Series, lessons from the Defense Meteorological Satellite Program, and techniques from Suomi National Polar-orbiting Partnership. Key milestones included Critical Design Review events, thermal vacuum testing at Lockheed Martin Space Systems facilities, and software validation with models from National Weather Service and NOAA Research.
Each GOES-R-series satellite hosts an integrated payload: the Advanced Baseline Imager (ABI) developed with contributions from Ball Aerospace and university partners for 16-band multispectral imaging; the Geostationary Lightning Mapper (GLM) built by Lockheed Martin teams; the Extreme Ultraviolet and X-ray Irradiance Sensors (EXIS); the Solar Ultraviolet Imager (SUVI); and the Magnetometer (MAG). Instruments provided data at cadences and resolutions comparable to capabilities pursued in missions like Meteosat Third Generation and Himawari series. Onboard avionics trace lineage to designs in Transformational Satellite Communications System studies and included redundant systems for radiation tolerance informed by Parker Solar Probe electronics testing protocols.
Launches used heavy-lift vehicles procured through United States Space Force launch services, with missions staged from launch complexes such as Cape Canaveral Space Force Station and support from Kennedy Space Center. After launch, satellites underwent payload checkout coordinated by NOAA Satellite Operations Facility and NASA Goddard Space Flight Center teams. Routine station-keeping and maneuvers followed strategies employed by operators of Intelsat and SES geostationary fleets. Mission operations integrated product generation at NESDIS and delivery to distribution networks supporting agencies including Federal Aviation Administration, National Hurricane Center, U.S. Geological Survey, and international partners like Environment and Climate Change Canada.
GOES-R series data streams produced Level 0 through Level 2 products used by operational centers and research groups. ABI imagery and derived cloud, atmospheric motion vector, and convection products fed assimilation systems at European Centre for Medium-Range Weather Forecasts and NOAA Global Forecast System. GLM lightning detection supported aviation safety managed by Federal Aviation Administration and wildfire detection coordinated with U.S. Forest Service. Space weather products from EXIS and MAG contributed to alerts by Space Weather Prediction Center and informed satellite operators such as Iridium Communications and Intelsat about radiation storms. Hydrology, agriculture, and renewable energy sectors—represented by organizations like United States Department of Agriculture and regional grid operators—used data fused with models from National Water Center and academia including Massachusetts Institute of Technology and University Corporation for Atmospheric Research.
Operational performance assessments referenced events like instrument degradation trends observed across geostationary programs and anomaly investigations involving solar array or reaction wheel subsystems similar to cases in GOES-13 and GOES-15 histories. Post-launch in-orbit testing identified calibration updates and software patches coordinated by NOAA Satellite Operations Facility and vendor teams at Lockheed Martin and Northrop Grumman subcontractors. Upgrades included algorithm improvements for atmospheric motion vectors and GLM calibration cross-comparisons with Lightning Mapping Array networks and with international imagers from Himawari-8 and Meteosat Second Generation to improve retrieval accuracy and product continuity.
The GOES-R ground segment and international data exchange relied on partnerships with agencies such as European Organisation for the Exploitation of Meteorological Satellites, Japan Meteorological Agency, Environment and Climate Change Canada, and Brazilian National Institute for Space Research. Ground stations interoperated with networks like the Global Telecommunications System and practices from EUMETSAT archives to enable near-real-time dissemination to stakeholders including National Weather Service forecast offices, military users at United States Northern Command, and humanitarian agencies such as United Nations Office for the Coordination of Humanitarian Affairs. Collaborations extended to university consortia including Cooperative Institute for Research in the Atmosphere and NOAA Cooperative Institutes for calibration, validation, and algorithm development.
Category:Weather satellites Category:Earth observation satellites