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Astronomy Information
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Moon |
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| Sunrise: 5:34 AM Sunset: 8:02 PM Daylight: 14:28 |
Moonrise: 3:33 AM Moonset: 5:08 PM 8% illuminated |
| First Quarter Moon | Full Moon | Last Quarter Moon | New Moon |
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| 09:58 UTC 29 April 2012 | 03:36 UTC 6 May 2012 | 21:47 UTC 12 May 2012 | 23:48 UTC 20 May 2012 |
Space Weather Observations, Alerts, and Forecast
3-day Solar-Geophysical Forecast issued May 17 22:00 UTC
Solar Activity Forecast:
Solar activity is expected to be at predominantly low levels with a slight chance for M-class activity for all three days of the period (18 - 20 May).
Geophysical Activity Forecast:
The geomagnetic field is expected to be mostly quiet during the first half of day 1 (18 May). Around mid to late on day 1, a shock arrival is expected from the partial halo CME associated with the 17 May M5 flare. Active to minor storm conditions are expected. Early on day 2 (19 May), unsettled to active conditions are expected, returning to quiet to unsettled levels by the end of the day. Quiet to unsettled conditions are expected on day 3 (20 May).
Real Time Images of the Sun
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SOHO EIT 304 |
SOHO EIT 284 |
Mauna Loa Solar Image
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Real Time Solar X-ray and Solar Wind
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Solar Cycle Progression Solar Cycle chart updated using the latest ISES predictions. |
Real-Time Solar Wind Real-Time Solar Wind data broadcast from NASA's ACE satellite. |
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Solar X-ray Flux This plot shows 3-days of 5-minute solar x-ray flux values measured on the SWPC primary and secondary GOES satellites. |
Satellite Environment Plot The Satellite Environment Plot combines satellite and ground-based data to provide an overview of the current geosynchronous satellite environment. |
Auroral Activity Extrapolated from NOAA POES
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Northern Hemi Auroral Map |
Southern Hemi Auroral Map |
Credits:
Space Weather Images and Information (excluded from copyright) courtesy of: NOAA / NWS Space Weather Prediction Center, Mauna Loa Solar Observatory (HAO/NCAR), and SOHO (ESA & NASA).Space Weather links:
3-Day Forecast of Solar and Geophysical Activity
Space Weather Now
Today's Space Weather
Real-Time Solar Wind
Space Weather Outlooks
Space Weather Bulletins
Space Weather Alerts and Warnings
Space Weather Alerts - Current Month
Solar and Heliospheric Observatory (SOHO)
The Very Latest SOHO Images
Star Chart for the Illiana Area
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| Monthly SkyMap |
Astronomy Fact
Jupiter's core is non-metal, but due to the immense pressure inside Jupiter, the core has become a metal. This metal is liquid metallic hydrogen.
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| Worse | Better | Best | Sky (including Wind) | ||||||||||
| Worse | Best | Worse | Ground |
Space Track-Satellite Passes
Bright Satellite List for your location.
Notes about viewing ESVs:
When using lookangles, choose passes with high magnitudes; less than 6.0. ("Looks" are local time.)
Best viewing is when ESV is in Earth's penumbra; on the map, it's the solid line during night.
Dotted line on map denotes ESV is dark, in Earth's umbra (shadow).
Objects in orbit have to maintain a speed of at least 17,500mph, therefore ESVs traverse the sky noticeably different than aircraft.
ESVs appearing to blink are either tumbling rocket bodies, or spinning payloads with deployed solar arrays.
High-Eccentricity objects have a more ellongated orbit. Ground trace looks like a backwards C.
Regression-Ground traces will move West with each orbit due to Earth's rotation.
Script courtesy of: Lee from MadALwx. Page template and Facts script courtesy of: TNET Weather.
Page Template and Moon script courtesy of: Saratoga Weather.








