MILITARY COMMUNICATIONS
China sends advanced communications satellite into orbit
illustration only
China sends advanced communications satellite into orbit
by Riko Seibo
Tokyo, Japan (SPX) Oct 24, 2025
China successfully launched its new Communication Technology Test Satellite-20 (TJSW-20) on Thursday night, marking another major milestone in the nation's rapidly expanding space-based communications infrastructure. The Long March-5 Y9 rocket lifted off from the Wenchang Space Launch Site in Hainan province at 10:30 pm Beijing Time, with official sources confirming the payload reached its designated orbit as planned.

The new satellite mission focuses on validating multi-band and high-speed satellite communication technologies. According to China's National Space Administration, the launch marks the 602nd flight of the Long March carrier rocket series, underscoring the reliability and significant payload capacity of China's heavy-lift launch vehicles. The Long March-5, the country's most powerful operational rocket, has previously facilitated major missions including lunar sample returns and Mars exploration.

As China accelerates satellite deployments, these technological advances play a crucial role in enabling high-speed, secure, and resilient broadband services across the globe. In October alone, China launched 18 additional communications satellites as part of its ambitious Spacesail Constellation project, aiming to create a broadband network rivaling other global satellite internet initiatives. The full first phase of the Spacesail network will consist of 648 satellites by the end of 2025, a strategic response to growing demand for always-on connectivity-a capability demonstrated during recent emergency responses to natural disasters, where satellites maintained vital communications in areas cut off from terrestrial networks.

Chinese telecom providers have already begun integrating space-based technologies into nationwide infrastructure. In recent years, companies like China Telecom and China Mobile have pioneered satellite-to-smartphone services, space-terrestrial fusion systems, and global messaging platforms, extending communication coverage even to previously inaccessible regions.

China's commitment to cutting-edge space communication technology is set to position the country at the forefront of next-generation networks, with a clear path toward leadership in 6G standards and beyond.

Related Links
State Council of the People's Republic of China
Read the latest in Military Space Communications Technology at SpaceWar.com

Tweet

MILITARY COMMUNICATIONS
Iridium and T-Mobile expand PNT deployment under U.S. DOT resilience program
Los Angeles CA (SPX) Oct 22, 2025
Iridium Communications Inc. (NASDAQ: IRDM) has been awarded a new contract by the U.S. Department of Transportation (DOT) under its Complementary Positioning, Navigation, and Timing (CPNT) Action Plan Rapid Phase Award II. The agreement supports a large-scale rollout of Iridium's PNT technology to enhance the resilience of critical U.S. infrastructure, particularly 5G wireless networks. Working in partnership with T-Mobile (NASDAQ: TMUS), Iridium will activate PNT services across a series of live ... read more

MILITARY COMMUNICATIONS
SpaceX launches 21 satellites for U.S. military from California

Shield or Spark? The U.S. Golden Dome and the New Missile Arms Race

Sierra Space clears design milestone for missile tracking satellites in SDA Tranche 2

France bets on 'Nostradamus' radar to spot missiles

MILITARY COMMUNICATIONS
UK to urge more long-range missiles for Ukraine at London summit

Ukraine's Zelensky leaves D.C. without Tomahawk missiles he sought

'Wonder weapon'? Five things about US Tomahawks coveted by Ukraine

Tomahawk missiles main topic for Zelensky-Trump meet: Ukraine official

MILITARY COMMUNICATIONS
UK military to get new powers to shoot down drones

Drone attack hits Khartoum airport area ahead of reopening: eyewitnesses

EU says drone defences not 'optional' in push to face Russia

Drone attack hits Khartoum airport area ahead of reopening

MILITARY COMMUNICATIONS
Airbus, Thales, Leonardo sign deal to create satellite powerhouse

Iridium and T-Mobile expand PNT deployment under U.S. DOT resilience program

Snapdragon Mission Tactical Radio gains Iridium data for global L band connectivity

Terran Orbital finalizes Tranche 1 satellite bus delivery for Lockheed Martin

MILITARY COMMUNICATIONS
Artillery shell detonates over California highway, striking patrol car

Lockheed Martin to Develop IFPC 2nd Interceptor for U.S. Army Air and Missile Defense

Vance event honoring Marines criticized as a 'dangerous' show of force

Australia must deploy 'unconventional' means to deter China, Russia: APSI

MILITARY COMMUNICATIONS
New Japan PM to advance defence spending target: reports

British troops part of US-led mission in Israel: defence ministry

Idea of German 'draft lottery' sparks govt row

EU reaches agreement on plan backing defence industry

MILITARY COMMUNICATIONS
Lithuania slams airspace incursion denied by Russia

Putin seeks 'dialogue' with Trump as EU seeks to shore up Ukraine as US wavers

Zelensky urges allies against appeasing Russia after US trip

Trump says Xi could have 'big influence' on Putin; as high-stakes meeting with Xi looms

MILITARY COMMUNICATIONS
Novel technique reveals true behavior of next-generation MXenes

Unique phase of water revealed in nanoscale confinement