Kingsport Victory was among large Army ships transferred to the Navy's
Military Sea Transportation Service (MSTS) with
Kingsport Victory being transferred effective 1 March 1950. The ship carried military cargo for the next eleven years as USNS
Kingsport Victory (T-AK-239) as a
Greenville Victory-class cargo ship.
Kingsport Victory is seen in an Air Force documentary film on the construction of the
Dew Line loading supplies at
Norfolk, Virginia and unloading at
Halifax, Nova Scotia. Assigned to duty supporting the U.S. Army Satellite Communications Agency USNS
Kingsport was further modified and, in August 1963 while in
Lagos harbor, transmitted the first satellite voice call between heads of state when
John F. Kennedy and Nigerian Prime Minister
Abubakar Balewa aboard
Kingsport spoke in a two-way call. A demonstration of transmission of oceanographic data was made between a research vessel off Africa via the ship and satellite to Washington. The first air to ship satellite communication took place when Navy aircraft off Virginia established voice communication with
Kingsport which was off
Morocco. Further satellite communications work took place in the Pacific and Indian Oceans.
Kingsport then supported
Project Gemini into March 1966. After conversion from satellite configuration, particularly removal of the large and very visible dome,
Kingsport was engaged in acoustic work for the Navy supporting undersea surveillance programs.
Satellite communications ship Kingsport On 24 September 1961, she was delivered to the
Portland, Oregon facilities of
Willamette Iron & Steel Company where she underwent conversion to become the first satellite communications ship. On 14 November 1961 she was renamed
Kingsport and reclassified AG-164. Designed for use by the
United States Army Satellite Communications Agency in the defense satellite communications programs, Project ADVENT, USNS
Kingsport underwent extensive alteration during conversion. A special
high frequency radio station was installed for ship-to-shore communications. She received advanced tracking and telemetry equipment and anti-roll stabilization tanks. In addition, a 30-foot, gyro-stabilized, computer-oriented, triaxial,
parabolic antenna was installed on her afterdeck. Housed in a 53-foot, plastic, air-pressurized
radome, this antenna permitted precision tracking of a high altitude satellite at any angle above the horizon.
Kingsport sailed to
Lagos, Nigeria after
Syncom 2 had been successfully launched on 26 July 1963 to serve as the terminal control station during testing and evaluation of the satellite. On 23 August 1963, President
John F. Kennedy in Washington, D.C., telephoned Nigerian Prime Minister
Abubakar Balewa aboard the
Kingsport docked in Lagos Harbor via
Syncom 2, the first geosynchronous communication satellite. It was the first live two-way call between heads of state by satellite.
Syncom 2 and
Relay 1 linked Nigeria, Brazil and the United States with
Kingsport transmitting through Syncom 2 to New Jersey and New Jersey via Relay 1 to Rio de Janeiro. During this period
Gulf of Guinea oceanographic data, composed of depths temperature and salinity from a station, were transmitted from the to the
National Oceanographic Data Center via
Kingsport and Syncom 2.
Kingsport departed Lagos 23 September and during transit off Morocco on 2 October demonstrated the first satellite communications between an aircraft in flight when a Navy aircraft off the Virginia coast made voice contact with the ship via satellite. The ship reached
Rota, Spain on 3 October, staying until 6 October, then sailed supporting communication tests in the Mediterranean from 7 to 25 October. Tests of voice and teletype links between the United States and ships of the 6th Fleet successful with the ship visiting
Leghorn, Italy and
Beirut, Lebanon during the voyage. After arriving in Rota 26 October and completing additional experiments she sailed for Norfolk 9 November and arrived 21 November.
Kingsport departed for the Pacific 17 February 1964 via Puerto Rico and the Panama Canal stopping at San Diego 13 March and reaching Pearl Harbor on 25 March 1964. For the next ten months the ship operated between Pearl Harbor and Guam supporting further communication experiments including those related to the evaluation of SYNCOM 3 after its launching 19 August 1964. Further experiments extended throughout the Western Pacific and into the Indian Ocean until July 1965. She then provided support for NASA's Gemini crewed space shots serving as on station communications ship between Okinawa and the Philippines for
Gemini 5 from 21 to 29 August. She supported three more Gemini flights between 4 December and 16 March 1966 before returning to the West Coast in April. She remained at San Francisco from 18 April to 27 October in a ready reserve status. During November she steamed to the East Coast, and in early 1967 was at New York undergoing repairs and alterations.
Survey ship After completion of her communications support role the USNS
Kingsport became a bathymetric and acoustic survey ship supporting Project Caesar, the installation and maintenance of the
Sound Surveillance System (SOSUS), and undersea surveillance development. The ship was part of the "Caesar fleet" under the technical control of the project's Program Manager, then Naval Electronics Systems Command (NAVELEX PME-124). Among the now published reports, declassified in 2006, of the ship's work is a description of the Indian Ocean exercise code named BEARING STAKE that took place from January to April 1977. ==Disposal==