Question: Andover Maine is home to what satellite earth station that was built by AT&T in 1961?

Context paragraphs:
Seletar Teleport: The Seletar Teleport (; Malay: "Stesen Satelit Telekomunikasi Seletar" ) is the third of four satellite earth station in Singapore after the Bukit Timah Satellite Earth Station in Bukit Timah, and the Sentosa Satellite Earth Station in Sentosa Island.  It is located near Lower Seletar Reservoir in Yio Chu Kang, opposite Seletar Expressway (SLE).  This station is managed and owned by SingTel.

Makarios Earth Station: Makarios Satellite Earth Station is a ground station in Cyprus operated by CYTA that opened in 1980.  The site is home to a large farm of earth station antennas operating with a range of satellites.  Satellite links are provided in C, K and DBS frequency bands.  The Ground station is staffed on a 24-hour basis for 365 days per year.

Andover, Maine: Andover is a town in Oxford County, Maine, United States.  The population was 821 at the 2010 census.  Set among mountains and crossed by the Appalachian Trail, Andover is home to the Andover Earth Station and Lovejoy Covered Bridge.

Goonhilly Satellite Earth Station: Goonhilly Satellite Earth Station is a large radiocommunication site located on Goonhilly Downs near Helston on the Lizard peninsula in Cornwall, England.  Owned by Goonhilly Earth Station Ltd under a 999-year lease from BT Group plc, it was at one time the largest satellite earth station in the world, with more than 25 communications dishes in use and over 60 in total.  The site also links into undersea cable lines.

Tromsø Satellite Station: Tromsø Satellite Station (Norwegian: "Tromsø Satellittstasjon" , TSS), until 1988 known as Tromsø Telemetry Station (Norwegian: "Tromsø telemetristasjon" ), is a satellite earth station located in Tromsø, Norway.  The facility is owned by Kongsberg Satellite Services (KSAT), a joint venture between the Kongsberg Group and the Norwegian Space Centre (NSC).  In addition to hosting its own antennas serving thirty satellites, TSS acts as the center-point of KSAT's operations and provides backbone services for the high Arctic Svalbard Satellite Station (SvalSat) and the Antarctic Troll Satellite Station (TrollSat).

Andover Earth Station: Andover Earth Station was one of the first satellite earth stations, located at Andover in the US state of Maine.  It was built by AT&T in 1961 to communicate with the Telstar 1 satellite, the first direct relay communications satellite.  It provided the first experimental satellite telephone and television service between North America and Europe.  It was also used with the Relay satellite.  The station was dismantled in the 1990s.

Satellite truck: A satellite truck is a mobile communications satellite earth station, typically mounted on a truck chassis as a platform.  They are used for remote television broadcasts, to transmit the video signal back to the studio or production facility for editing and broadcast.  Satellite trucks usually travel with a production truck, which contains the video cameras, sound equipment and crew.  A satellite truck has a large satellite dish antenna which is pointed at a communications satellite, which relays the signal back down to the studio.  Satellite communication allows transmission from any location that the production truck can reach, provided a line of sight (direct view) to the desired satellite is available.

Sentosa Satellite Earth Station: The Sentosa Satellite Earth Station (; Malay: "Stesen Satelit Bumi Sentosa" ) is Singapore's first satellite earth station.  The station is located at Sentosa Island.  It was established in 1970.  The second antenna was built two years later in 1972 as more traffic grows.  This station is managed and owned by SingTel.

Bukit Timah Satellite Earth Station: The Bukit Timah Satellite Earth Station (Chinese: 武吉知马卫星地面站; Malay: "Stesen Satelit Bumi Bukit Timah" ) is the second satellite earth station in Singapore after Sentosa Satellite Earth Station in Sentosa Island.  The station is located in Bukit Timah near Chantek flyover between Bukit Timah Expressway (BKE) and Pan Island Expressway (PIE).  This station is managed and owned by SingTel with the building starting construction in 1983 and started operations in 1986.  As it is located next to the BKE, motorists coming into Singapore via the causeway see this as their first landmark other than Woodlands.

OTC Satellite Earth Station Carnarvon: The OTC Satellite Earth Station Carnarvon, an Earth station in Australia was established to meet the need for more reliable and higher quality communications for NASA's Apollo Moon project.  NASA contracted Australia's Overseas Telecommunications Commission (OTC) "to provide an earth station near Carnarvon, Western Australia to link the NASA tracking station in that area to the control centre in the USA", also contracting the COMSAT Corporation to launch three Intelsat-2 communications satellites.

Supporting paragraphs: Andover, Maine Andover Earth Station
Answer: Andover Earth Station