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Monday, October 28, 2024

Looking for Comet C/2024 S1 (ATLAS)

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SDO images look partial today as we are off-pointed to look for the tail of Comet C/2025 S1 (ATLAS) as it goes by perihelion. This is a Kreu...
Wednesday, October 16, 2024

Network Outage Causes Data Problems

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A cable cut in New Mexico is causing some of the SDO telemetry to be delayed to the science teams. As a result, the teams do not know the ro...
Thursday, June 20, 2024

Celebrate Solstice 2024 with a Solar Fireworks Show!

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Today is the Summer Solstice, the longest day in the Northern hemisphere and the shortest day in the Southern. That officially happens at 20...
Wednesday, April 10, 2024

Eclipse Day Transit was not as Exciting as the Total Solar Eclipse

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On April 8, 2024, people along a path from Mexico thru the USA and into Canada were treated to a total solar eclipse. SDO waited until much ...

Spring 2024 Calibration Maneuvers Begin Today

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Today SDO will execute the EVE Field of View (at 1315 UTC, 9:15 am ET) and the HMI/AIA Flatfield (at 1630 UTC, 12:30 pm ET) calibration mane...
Wednesday, March 27, 2024

Momentum Management Maneuver (Delta-H) #49 today

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SDO will execute Momentum Management Maneuver (Delta-H) #49 today. Between 1830 UTC (2:30 pm ET) and 1910 UTC (3:10 pm ET) science data may ...
Monday, February 5, 2024

09 April 2024 Lunar Transit (08 April for North America)

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On April 8, 2024, a large swath of North America will enjoy a Total Solar Eclipse from Mazatlán up through Texas to Maine and the Maritime P...