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A Chinese Long March 3B rocket deployed the Tiantong 1-03 satellite to supply mobile interactions services after an effective launch Tuesday, the very first of more than 40 Chinese area objectives set for liftoff in 2021.
The 184- foot-tall (56- meter) Long March 3B rocket lifted off from the Xichang launch base at 11: 25 a.m. EST (1625 GMT) Tuesday with the third satellite in the Tiantong 1 communications network, signing up with 2 others introduced in 2016 and 2020, according to the China Aerospace Science and Technology Corp., referred to as CASC, the main state-owned specialist for the Chinese area program.
After shedding its four strap-on liquid-fueled boosters, core stage, and a 2nd phase in the very first couple of minutes of the flight, the Long March 3B’s hydrogen-fueled upper stage provided the Tiantong 1-03 satellite to an on-target geostationary transfer orbit ranging between 113 miles (182 kilometers) and 22,254 miles (35,815 kilometers) in elevation.
The spacecraft separated from the launcher’s upper phase, and was anticipated to begin a series of orbit-raising maneuvers to reach a circular orbit more than 22,000 miles over the equator. Prior to supplying communications services, the satellite will unfurl a giant antenna that will allow it to link with users equipped with portable terminals.
The Tiantong network is created for S-band mobile communications services. Chinese authorities stated the new satellite will be used with the Tiangong 1-01 and Tiantong 1-02 satellites already in orbit, and the network will offer coverage throughout the Asia-Pacific area, the Middle East, and parts of Africa.
The fleet will provide “all-weather, all-time, stable, and reliable mobile communications services such as voice, brief message, and data,” according to a CASC statement.
The launch was the very first of more than 40 area missions set up for liftoff from China this year, including the very first element of a Chinese space station in the next couple of months, followed by the launch of a supply ship to the complex, and the flight of the very first astronauts to the outpost prior to the end of 2021.
2 more spaceport station modules will be included 2022 to complete the preliminary assembly of the orbiting complex.
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