Uploaded December 2024 | Updated September 2026, 6 hours ago
NOAAs Compact Coronagraph (CCOR) developed by the U.S. Naval Research Laboratory is revolutionizing space weather forecasting with its cutting-edge technology. This small yet powerful telescope creates an artificial eclipse of the Sun, allowing scientists to observe the solar corona and track coronal mass ejections (CMEs)—massive bubbles of plasma that can disrupt Earth's technological infrastructure. CMEs pose significant threats to GPS navigation, civil aviation, and power grids, making timely and accurate forecasting essential. The CCOR, with its compact design and superior optical performance, is a game-changer, offering enhanced observational capabilities that surpass its predecessors.
Launched in collaboration with NASA, CCOR provides real-time images of the Sun's outer atmosphere every 15 minutes, a significant improvement over previous systems that took up to eight hours. This rapid data acquisition allows forecasters to issue timely warnings, giving stakeholders the crucial one to three-day lead time needed to mitigate potential disruptions. Positioned at the Sun-Earth Lagrange point 1 orbit, a million miles from Earth, the CCOR-2 will further enhance data collection, ensuring more accurate and timely space weather forecasts.
Looking to the future, NOAA’s partnership with the European Space Agency aims to expand observational capabilities with a third coronagraph at the Lagrange point 5 position, offering a stereo view of CMEs. As humanity ventures beyond low Earth orbit, reliable space weather forecasting becomes vital for the safety of astronauts traveling to the Moon and Mars. The CCOR's development, a testament to 18 years of research and collaboration between NOAA, NRL, and NASA, underscores the importance of partnerships in advancing technology and reducing costs. As our reliance on space weather forecasting grows, the CCOR stands at the forefront, ensuring a safer and more connected future.
NOAAs Compact Coronagraph (CCOR) developed by the U.S. Naval Research Laboratory is revolutionizing space weather forecasting with its cutting-edge technology. This small yet powerful telescope creates an artificial eclipse of the Sun, allowing scientists to observe the solar corona and track coronal mass ejections (CMEs)—massive bubbles of plasma that can disrupt Earth's technological infrastructure. CMEs pose significant threats to GPS navigation, civil aviation, and power grids, making timely and accurate forecasting essential. The CCOR, with its compact design and superior optical performance, is a game-changer, offering enhanced observational capabilities that surpass its predecessors.
Launched in collaboration with NASA, CCOR provides real-time images of the Sun's outer atmosphere every 15 minutes, a significant improvement over previous systems that took up to eight hours. This rapid data acquisition allows forecasters to issue timely warnings, giving stakeholders the crucial one to three-day lead time needed to mitigate potential disruptions. Positioned at the Sun-Earth Lagrange point 1 orbit, a million miles from Earth, the CCOR-2 will further enhance data collection, ensuring more accurate and timely space weather forecasts.
Looking to the future, NOAA’s partnership with the European Space Agency aims to expand observational capabilities with a third coronagraph at the Lagrange point 5 position, offering a stereo view of CMEs. As humanity ventures beyond low Earth orbit, reliable space weather forecasting becomes vital for the safety of astronauts traveling to the Moon and Mars. The CCOR's development, a testament to 18 years of research and collaboration between NOAA, NRL, and NASA, underscores the importance of partnerships in advancing technology and reducing costs. As our reliance on space weather forecasting grows, the CCOR stands at the forefront, ensuring a safer and more connected future.

![Earth from Orbit: NOAA Satellites Celebrate Earth Day
Throughout history, humans have wondered what Earth looked like from above.
The Mesopotamians believed the world was a flat disk floating in an ocean, while Hindu mythology says the Earth is supported by four elephants standing on the back of a giant turtle. Others imagined the world as part of a giant tree, among other ideas.
The ancient Greeks first suggested the world was spherical, and Ptolemy is credited as the first to conceive of the world in mathematical terms, publishing his treatise Geographia in AD 150. By the Middle Ages, the belief in a spherical Earth in Europe was relatively widespread.
With the birth of the space age, our actual view of the planet from above has changed as well. From blurry images that were stitched together with no frame of reference as to where they were looking, to today’s modern high resolution imagery, our perspective and ideas about what makes the world go round are constantly changing and improving.
Since 1970– also the year of the first official Earth Day– NOAA satellites have been monitoring Earth’s weather, environment, oceans, and climate, building upon early pioneering efforts by NASA and others. They provide critical information that feeds forecasts and warns us of severe weather and environmental hazards. NOAA operates two primary types of satellites: geostationary and polar-orbiting.
Learn more:
Credits:
NOAA
NASA Goddard Space Flight Center
CIRA
Music:
“Simple Plans,” by Sam Hamilton [PRS]; Volta Music; Universal Production Music Earth from Orbit: NOAA Satellites Celebrate Earth Day](https://i.ytimg.com/vi/Rx7FXm6Z-PU/mqdefault.jpg)

![NOAA Satellites Monitor Severe Weather and Smoke
As catastrophic flooding impacts the Northeast, this week skies across the region and particularly along the central and eastern U.S. have also been affected by heavy smoke from wildfires burning across Canada that has continued to drift southward.
Read more:
https://www.nesdis.noaa.gov/news/noaa-satellites-monitor-severe-weather-and-smoke
Credits:
NOAA
NASA
CIRA
Flood map courtesy of SSEC
Music:
“A Moment Frozen in Time” by Beth Perry [PRS] and Chris Doney [PRS]; Chappell; Universal Production Music NOAA Satellites Monitor Severe Weather and Smoke](https://i.ytimg.com/vi/S_sHiAtoIBk/mqdefault.jpg)
![Earth Day 2026
On Earth Day, we marvel at our extraordinary home through the eyes of our sentinels in the sky.
Happy Earth Day from NOAA satellites!
https://www.nesdis.noaa.gov/news/earth-day-2026
Credits:
NOAA
NASA
The Cooperative Institute for Research in the Atmosphere (CIRA)
Music:
Passionate Research by Laurent Dury [SACEM]; Koka Media [SACEM] and Universal Production Music France [SACEM] Earth Day 2026](https://i.ytimg.com/vi/TUDMR-1A6GA/mqdefault.jpg)
![NOAA Satellites Monitor Hazardous Early Spring Storm
NOAA satellites have been tracking a major spring storm system pushing across the central United States this week. The system has prompted NOAA’s National Weather Service (NWS) to issue widespread weather alerts for everything from blizzard warnings to wind advisories and tornado watches across much of the country.
Read more about it:
https://www.nesdis.noaa.gov/news/noaa-satellites-monitor-hazardous-early-spring-storm
Credits:
NOAA, NASA, CIRA
Music:
“A Storm Gathers” by Stephen Daniel Lemaire [ASCAP]; SaraoMusic; Universal Production Music NOAA Satellites Monitor Hazardous Early Spring Storm](https://i.ytimg.com/vi/TaR8DAwNxbg/mqdefault.jpg)

![Severe Thunderstorms Race Through the Midwest
Parts of the Midwest are cleaning up after severe thunderstorms barreled through the region on the night of Monday, July 15, 2024, bringing hurricane-force winds and multiple tornadoes around Chicago. More than 600 reports of damaging winds from Iowa to Michigan left over 350,000 customers without power Tuesday morning.
The storm complex was a derecho, or a widespread, long-lived wind storm that is associated with a band of fast-moving showers or thunderstorms. Storms first erupted during the mid-evening hours in central and eastern Iowa, bringing tennis-ball-size hail in Crawford. Initial storms began as rotating supercells, including one that spawned a tornado near Des Moines, then continued through northeastern Indiana along a 500-mile-long path before dissipating around 2 a.m. Tuesday. It toppled hundreds of trees, downed wires and power poles, ripped off roofs and damaged vehicles.
In Chicago, forecasters at the National Weather Service had to abandon their posts as a tornado approached, transferring warnings to a sister office in Gaylord, Michigan. These storms then merged into a cluster, reaching 55,000 feet in height. From there, the storms moved east along a stalled frontal boundary. Cooler air was present to the north, with very warm, moist air to the south. Storms tend to straddle boundaries, in this case, steering them into northern and central Illinois and then Chicago.
Read more:
https://www.nesdis.noaa.gov/news/severe-thunderstorms-race-through-the-midwest
Credits:
NOAA
NASA
CIRA
Music: “Cold Reflection” by Thomas Alexander Farnon [PRS]; BBC Production Music; Universal Production Music Severe Thunderstorms Race Through the Midwest](https://i.ytimg.com/vi/U0dXJtnlu6Q/mqdefault.jpg)


