My family members - Long March carrier rocket series
Share - WeChat

Long March 4 series – high orbit launch vehicle
![]() |
The Hard X-ray Modulation Telescope, atop a Long March 4B carrier rocket, is launched at the Jiuquan Satellite Launch Center on June 15, 2017. [Photo/Xinhua] |
The series is mainly used to send satellites into geostationary orbit and solar-synchronous orbit.
Long March 4 is a three-stage regular carrier rocket. Long March 4A has a length of 41.9 meters and Long March 4B has a length of 45.58 meters. Both have a maximum diameter of 3.35 meters.
The most recent launch of Long March 4B sent the country's first space-based X-ray observatory into space in June.
Related Stories
- Zhengzhou issues flood alert, orders closures amid heavy rainfall
- PLA releases footage of drones hunting 'hostile warship'
- Twin pandas celebrate fourth birthday in Chongqing
- Digital technology strengthens dam safety in Xinjiang
- Hunan's emerald terraces offer cool summer escape
- China completes first landing, takeoff test of manned lunar lander