NASA Enhanced Use Lease Authority Act of 2019 This bill extends through 2029 and revises the authority of the National Aeronautical and Space Administration (NASA) to lease its non-excess real property and related personal property. The bill expands the purposes for which NASA may enter such leases for in-kind consideration to include (1) maintaining, constructing, modifying, or improving facilities; (2) carrying out aeronautical and space research, development, testing, and evaluation activities; and (3) providing services to NASA, including launch services and payload processing services. The annual report with respect to such leasing shall include information on (1) the value and nature of in-kind consideration, and (2) the controls in place that ensure that NASA takes advantage of such consideration.