Version 11.2.1 is a patch release of Orekit. The main changes are:

• Fixed documentation issue, RTNCovariance constructor initializes the covariance matrix with NaN.
• Fixed wrong parsing of Area_DRG and Area_SRP from CDM.
• Fixed N/A value not recognized for field MANEUVERABLE when parsing CDMs.
• Fixed negative offset when shifting an AbsoluteDate.
• Fixed internal error on DateEvent capture events in v11.1.2.