public CreateEphemerisRequest withEphemeris(EphemerisData ephemeris) {
        setEphemeris(ephemeris);
        return this;
    }
<p>
Ephemeris data.
</p>

@param ephemeris
       Ephemeris data.
@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/CreateEphemerisRequest.java