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Thread: Delta-H Maneuver Today at 1800 UTC

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    Solar Dynamics Observatory (automated reports) SDO's Avatar
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    Default Delta-H Maneuver Today at 1800 UTC

    Today at 1800 UTC we will perform our 10th momentum management (Delta-H) maneuver. Data will unavailable from the SDO instruments from 1800 until 1824 UTC (2:00-2:24 pm ET) while the thrusters are fired to change the reaction wheel speeds. Reaction wheels are used to keep SDO very accurately pointed at the Sun. These burns keep the reaction wheels within their speed limits.


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    Avalon Member lindabaker's Avatar
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    Default Re: Delta-H Maneuver Today at 1800 UTC

    thanks very much the site is really instructional and informative and, beautiful.

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