Safe Holds Cycle Pass Date Start 068 217 19-Nov-2003 End 069 209 02-Dec-2003 Start 077 185 15-Feb-2004 End 078 084 21-Feb-2004 Start 136 154 20-Sep-2005 End 137 091 28-Sep-2005 Start 177 113 30-Oct-2006 End 179 046 17-Nov-2006 Start 242 170 07-Aug-2008 End 243 089 14-Aug-2008 Start 243 095 14-Aug-2008 End 243 248 20-Aug-2008 Start 283 228 15-Sep-2009 End 284 234 25-Sep-2009 Start 373 022 16-Feb-2012 End 374 094 29-Feb-2012 Start 374 174 3-Mar-2012 End 500 002 7-May-2012 Start of the Geodetic mission Start 527 067 28-Feb-2013 End 528 245 18-Mar-2013 End 537 154 21-Jun-2013 End of Mission Missing Passes Not from Safe Holds Cycle Pass Date Cause Start 219 028 17-Dec-2007 Missing telemetry End 219 029 17-Dec-2007 Start 233 106 07-May-2008 Close approach of TOPEX End 233 248 13-May-2008 Start 260 012 01-Jan-2009 Orbit change to start interleaved mission with OSTM End 262 013 10-Feb-2009 Start 318 173 26-Aug-2012 Gyroscope calibrations End 318 174 26-Aug_2012 Start 319 251 08-Sep_2010 Gyroscope calibrations End 319 253 08-Sep-2010 Start 324 106 22-Oct-2010 Calibrations End 324 107 22-Oct-2010 Start 343 106 28-Apr-2011 Calibrations End 343 107 28-Apr-2011 Start 500 206 15-May-2012 OSTM/Jason-2 overflight End 500 209 15-May-2012 Start 503 225 18-Jun-2012 OSTM/Jason-2 overflight End 503 227 18-Jun-2010 Start 506 243 21-Jul-2012 OSTM/Jason-2 overflight End 506 246 21-Jul-2012 Start 509 257 23-Aug-2010 Altimeter restart End 509 259 23-Aug-2012 Start 509 262 23-Aug-2012 OSTM/Jason-2 overflight End 509 264 23-Aug-2012 Start 513 001 26-Sep-2012 OSTM/Jason-2 overflight End 513 003 26-Sep-2010 Start 516 020 29-Oct-2012 OSTM/Jason-2 overflight End 516 021 29-Oct-2012 Start 519 038 02-Dec-2012 OSTM/Jason-2 overflight End 519 039 02-Dec-2012 Start 522 056 04-Jan-2013 OSTM/Jason-2 overflight End 522 058 04-Jan-2013 Start 525 074 07-Feb-2013 OSTM/Jason-2 overflight End 525 076 07-Feb-2013 Start 531 111 14-Apr-2013 OSTM/Jason-2 overflight End 531 113 15-Apr-2013 Start 534 130 15-May-2013 OSTM/Jason-2 overflight End 534 133 15-May-2013 Start 537 148 20-Jun-2013 OSTM/Jason-2 overflight End 537 147 20-Jun-2013