public DescribeContactResult withStartTime(java.util.Date startTime) {
        setStartTime(startTime);
        return this;
    }
<p>
Start time of a contact in UTC.
</p>

@param startTime
       Start time of a contact in UTC.
@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/DescribeContactResult.java