OPERATIONS
SOHO Calendar — 2012
* Jan 02-21 D27 Keyhole (Jan 06-17 34m Keyhole) * Jan 13 Spacecraft Maneuvers (SK + MM) * Jan 17 180 Degree Roll * Mar 23 Beginning SUMER mini-campaign * Mar 30 End SUMER mini-campaign * Apr 2-15 D27 Keyhole (Apr 3-12 34m Keyhole) * Apr 11 Spacecraft Maneuvers and 180 Degree Roll * Apr 16 Beginning SUMER mini-campaign * Apr 30 End SUMER mini-campaign * Jun 27-Jul 18 D27 Keyhole (Jul 1-13 34m Keyhole) * Jul 06 Spacecraft Maneuvers (SK + MM) * Jul 12 180 Degree Roll * Sep 30-Oct 13 D27 Keyhole (Oct 2-10 34m Keyhole) * Oct 09 Spacecraft Maneuvers and 180 Degree Roll * Dec 23-Jan 11 D27 Keyhole (Dec 27-Jan 07 34m Keyhole).