Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 09-21-2015 07:44 AM
Fifteen years after its concept was first conceived and six years after its development began, China's CZ-6 (Chang Zheng-6, or Long March-6) orbital launcher made its maiden flight on Sept. 20, 2015, SinoDefence reports.
The CZ-6 rocket was delivered to the Taiyuan Satellite Launch Centre (TSLC) in August 2015. The launch was originally scheduled for 07:00 CST on 19 September (18 September, 23:00 UTC). However, the launch was aborted at T minus 10 minutes due to a technical issue. 24 hours later, at 07:01 CST on 20 September (19 September, 23:01 UTC), the rocket finally lifted off, lofting a multi-payload of 20 micro- and nano-satellites into orbit.
SkyMan1958 Member
Posts: 1001 From: CA. Registered: Jan 2011
posted 01-18-2016 03:31 PM
The Chinese People's Daily just had an article on the estimated launch dates for the new generation rockets; Long March 5 and 7.
"China's new generation carrier rockets, Long March 7 and Long March 5, will make their respective maiden flights in June and at the end of September to the beginning of October in 2016," said Lei Fanpei, the chairman of China Aerospace Science and Industry Corporation (CASC).
According to a CASC statement, Long March 5 is currently being tested at Wenchang Space Launch Center in south China's Hainan province. The current focus for Long March 7 is rocket production for the maiden flight.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 06-25-2016 08:10 AM
China Xinhua News on Twitter:
China successfully launches its new generation carrier rocket Long March-7, ushering in China's space lab mission.
The launch of the 174-foot-tall (53-meter) rocket, powered by kerosene-burning rocket engines, reportedly carried a sub-scale prototype of China's next generation crew capsule. The flight also marked the first use of the new Wenchang Satellite Launch Center on Hainan Island, located south of the Chinese mainland.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 06-26-2016 01:18 PM
China Xinhua News on Twitter:
A reentry module aboard carrier rocket Long March-7 touches down successfully in Badain Jaran Desert in north China.
dom Member
Posts: 912 From: Registered: Aug 2001
posted 06-26-2016 01:22 PM
Interesting how these images don't show the capsule clearly. Are there any close ups?
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 06-26-2016 01:50 PM
Pre- and post-flight:
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 10-31-2016 10:27 AM
China rolled out its first Long March 5 heavy-lift rocket to the launch pad on Oct. 28. Launch is expected on or about Nov. 3.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 11-03-2016 10:19 AM
China's first Long March 5 heavy-lift rocket launched from the Wenchang launch center on Hainan Island, off China's southern coast, on Thursday (Nov. 3) at 8:43 a.m. EDT (1000 GMT; 8:43 p.m. Beijing time).
The Long March 5, which stands 187 feet (57 meters) tall is capable of lofting 27.6 tons (25 metric tons) to low-Earth orbit (LEO) and 15.4 tons (14 metric tons) to geostationary transfer orbit, according to the China Aerospace Science and Technology Corp.
Thursday's maiden launch carried Shijian-17, an experimental satellite designed to test electric-propulsion technology.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 07-02-2017 11:26 AM
The launch of China's second Long March 5 heavy-lift rocket "was announced unsuccessful" on Sunday (July 2).
An anomaly occurred during the flight of the rocket, which blasted off at 7:23 p.m. [local time; (7:23 a.m. EDT or 1123 GMT] from Wenchang Space Launch Center in southern province of Hainan.
The Long March 5 was carrying the Shijian-18 communications satellite.
The Long March 5 is key to China's plans for a space station, as well as its robotic missions to the moon and Mars, as Spaceflight Now describes:
The two-stage heavy-lift launcher's next mission was slated to dispatch the Chang'e 5 mission to collect soil and rock specimens from the lunar surface in November. The probe will launch a return capsule from the moon to bring the samples back to to Earth.
It was not clear Sunday how the launch failure will affect the scheduled launch of Chang'e 5, China's most ambitious robotic deep space mission to date, and the first lunar sample return attempt since 1976.
A Long March 5 rocket next year is scheduled to deliver the core module of China's future space station to orbit. China has also assigned the Long March 5 to send at least two more station segments into space to assemble the human-tended research complex in orbit, and a Long March 5 will launch China's first Mars rover in mid-2020.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 04-16-2018 08:56 AM
China has disclosed the cause of the failure of its Long March 5 heavy-lift rocket last July, revealing that a turbopump exhaust issue prevented the rocket reaching orbit, SpaceNews reports.
The State Administration for Science, Technology and Industry for National Defense (SASTIND), which oversees China's space activities, released a report April 16 attributing the failure to a turbopump on one of two liquid-oxygen and kerosene YF-77 engines powering the rocket's first stage.
The turbopump's exhaust structure, according to SASTIND, failed while under "complex thermal conditions."
Redesigned YF-77 engines have already been through hot fire testing at a site in a ravine near Xi'an in north China. The tests have verified the effectiveness of the measures taken, according to the report.
The return to flight is to take place late in the year, with previous space industry statements pointing to November.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 12-28-2019 09:57 AM
From the Xinhua News Service, China's largest rocket, the Long March 5, returned to flight in a nighttime launch in Hainan Province on Dec. 27, 2019.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 03-16-2020 12:09 PM
China's attempt to launch its first new-generation Long March 7A rocket ended in failure Monday (March 16), resulting in a classified satellite apparently failing to enter geosynchronous transfer orbit, reports SpaceNews.
Liftoff from the coastal Wenchang Satellite Launch Center occurred at 10:34 a.m. Eastern. Launch was initially confirmed by images and footage shared online by distant spectators.
The China Aerospace Science and Technology Corp., (CASC), which developed and manufactured the rocket, typically announces launches following declaration of mission success. Similar mission profiles are usually announced to be successful around an hour after launch, but no announcement was made.
State news agency confirmed failure just under two hours after launch, with no cause nor nature of the failure stated. An investigation into the anomaly will follow.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 05-05-2020 09:46 AM
China's new Long March-5B rocket made its maiden flight on Tuesday (May 5), sending the trial version of China's next-generation (still unnamed) crewed spaceship and a cargo return capsule for test into space, reports Xinhua.
The white large rocket blasted off from the Wenchang Space Launch Center on the coast of southern China's island province of Hainan at 6 p.m. (Beijing Time), according to the China Manned Space Agency (CMSA).
About 488 seconds later, the experimental manned spacecraft with no crew, together with the test version of the cargo return capsule, separated with the rocket and entered the planned orbit.
The successful flight inaugurates the "third step" of China's manned space program, which is to construct a space station, said CMSA.
Specially developed for China's manned space program, Long March-5B will be mainly used to launch the modules of the space station.
Some additional details about the Long March 5B, via Xinhua:
53.7 meters long, with a 5-meter-diameter core stage and four 3.35-meter-diameter boosters
uses liquid hydrogen, liquid oxygen and kerosene. Launch mass of about 849 tonnes and a liftoff thrust of about 1,078 tonnes
Compared with the Long March 5, the Long March 5B has one less core stage but a larger fairing, which is 20.5 meters long and 5.2 meters in diameter
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 05-06-2020 09:39 AM
The inflatable cargo return capsule that was launched on the Long March 5B was lost during reentry, reports Xinhua.
A flexible and inflatable cargo return capsule that China sent into space for test for the first time operated abnormally during its return to the ground on Wednesday, according to the China Manned Space Agency.
Robert Pearlman Editor
Posts: 45809 From: Houston, TX Registered: Nov 1999
posted 03-12-2021 08:21 AM
China launched its Long March-7A Y2 carrier rocket on Friday (March 12) from the Wenchang Spacecraft Launch Site in south China's island province of Hainan, reports Xinhua.
The rocket blasted off at 1:51 a.m. (Beijing Time) from the launch site, sending an experimental satellite into the planned orbit. The satellite will be mainly used for in-orbit tests of new technologies including space environment monitoring.
This was the 362nd flight mission of the Long March rocket series.
A modified version of the Long March-7 rocket, the launch vehicle represents the new generation of China's medium-sized high-orbit rocket. It has three stages and a total length of 60.1 meters, seven meters longer than the Long March-7, giving it a slim and tall appearance.