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There is a problem with the motor controlling the High Gain Antenna on the SOHO spacecraft. Science data coverage may be less than complete for 1-2 weeks every 90 days (when the spacecraft gets 'flipped'). The next "keyhole" period can be found in this table. |
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Most Recent Shock Candidates: |
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Date | UT | day of year | F/R | Zone | Confidence Level | |
6 Jan 2021 | 0525 | 6 | fwd | 1 | 42% | |
10 Dec 2020 | 0132 | 345 | fwd | 4 | 99% | |
5 Dec 2020 | 1145 | 340 | fwd | 3 | 92% | |
The Proton Monitor (PM) is one of the scientific sensors on the SOHO spacecraft. | What's being plotted?? |
the PM sensor | |
the SOHO Spacecraft |
The predicted position of the SOHO spacecraft
in the GSE coordinate system (X,Y,Z) in Earth radii
at 1810 GMT on Jan 19, 2021: |
Daily Orbit Data: Launch through 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2019 2020 2021 |
( 194, 22, 15) |