public OEMEphemeris withOemData(String oemData) {
        setOemData(oemData);
        return this;
    }
<p>
The data for an OEM ephemeris, supplied directly in the request rather than through an S3 object.
</p>

@param oemData
       The data for an OEM ephemeris, supplied directly in the request rather than through an S3 object.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-groundstation/src/main/java/com/amazonaws/services/groundstation/model/OEMEphemeris.java