Tech & Sci
2019.04.01 10:12 GMT+8

China launches latest data-tracking relay satellite

By Gao Yun

China successfully sent a new self-developed data relay satellite into space from Xichang Satellite Launch Center in southwest China's Sichuan Province on Sunday.

The Tianlian II-01 satellite, atop a Long March-3B carrier rocket, was launched at 11:51 p.m. local time, and later entered the geosynchronous orbit.

China launches the Tianlian II-01 satellite by a Long March-3B carrier rocket Sunday. /CCTV Photo

This is the first of China's second-generation data-tracking and relay satellites, which will provide services like data relay, measurement and control, and transmission to manned spacecraft, satellites, carrier rockets and non-spacecraft users.

Compared to its predecessor, the Tianlian I system, the new generation relay satellite system will be significantly improved in mission planning, system management and task implementation.

With a more advanced data transmission rate and capability of multi-objective service, Tianlian II system will play an important role in improving transmission timeliness, in-orbit operation safety and task implementation flexibility, for medium- and low-Earth-orbit satellites and manned spacecraft.

This is the 129th mission for the Xichang Satellite Launch Center, and the 301st mission for the Long March carrier rocket series.

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