public String getKmsKeyArn() {
        return this.kmsKeyArn;
    }
<p>
The ARN of a KMS key used to encrypt the ephemeris in Ground Station.
</p>

@return The ARN of a KMS key used to encrypt the ephemeris in Ground Station.
aws-java-sdk-groundstation/src/main/java/com/amazonaws/services/groundstation/model/CreateEphemerisRequest.java