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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 | |
| 24 May 2013 | 1740 | 144 | fwd | 4 | 99% | |
| 19 May 2013 | 2213 | 139 | fwd | 4 | 99% | |
| 30 Apr 2013 | 1144 | 120 | REV | 1 | 38% | |