China successfully launched the Tianlian II-06 data relay satellite from the Xichang Satellite Launch Centre in Sichuan Province on Thursday [1].
The mission expands China's orbital communication infrastructure, providing critical telemetry, tracking, and command services for crewed spacecraft and space stations [1]. This capability ensures more reliable connectivity for assets in medium- and low-Earth orbit [1].
The satellite was carried into space by a Long March-3B carrier rocket [1]. The ascent was not without incident, as the rocket was struck by lightning seconds after liftoff [2]. Despite the strike, the vehicle continued its climb and placed the Tianlian II-06 into its intended orbit [2].
The Xinhua News Agency said the Tianlian II-06 satellite will enhance China's ability to communicate with its crewed missions and space station [1]. The satellite serves as a vital link for data transmission, allowing ground control to maintain constant contact with astronauts, and robotic systems [1].
In a separate but related operation on the same day, five satellites were launched as part of the Kinetica-1 payload [2]. The successful deployment of these additional assets alongside the relay satellite demonstrates the high volume of China's current orbital activity [2].
Space authorities said the Long March-3B performed as expected following the atmospheric discharge [2]. The Xichang facility, located in southwest China, remains the primary hub for the country's heavy-lift orbital missions [1].
“The Long March-3B rocket was struck by lightning seconds after liftoff, but it continued its ascent”
The successful deployment of the Tianlian II-06 despite a lightning strike highlights the robustness of the Long March-3B launch vehicle. By strengthening its data relay network, China is reducing its reliance on external communication windows and increasing the operational autonomy of its space station and future crewed lunar or deep-space missions.
