Overview
Shenzhou - 8 unmanned spacecraft, Shenzhou spacecraft is China's eighth series, is an unmanned spacecraft, after it was first launched, docking with the Tiangong - 1, became the site of a small space station Shenzhou - 8 unmanned spacecraft, Shenzhou spacecraft is China's eighth series, is an unmanned spacecraft, after it was first launched, docking with the Tiangong - 1, became the site of a small space station . the end of 2005, the Shenzhou - 8 first docking buffer test successfully in Shanghai the end of 2005, the Shenzhou - 8 first docking buffer test successfully in Shanghai .
1 returns after the Shenzhou VI, China's manned spaceflight project has entered the second stage, comprises three steps: first the astronauts, the Shenzhou VII is completed;The second step is the rendezvous and docking, this is God's eight goals;while the third is to establish a space laboratory 1 returns after the Shenzhou VI, China's manned spaceflight project has entered the second stage, comprises three steps: first the astronauts, the Shenzhou VII is completed;The second step is the rendezvous and docking, this is God's eight goals;while the third is to establish a space laboratory . 1 1.
Basic Information
aircraft name: Shenzhou - 8 unmanned spacecraft aircraft - producing countries: People's Republic of China, the emission time: 2011 - 11 - 2 launch sites: Jiuquan Space Launch Center, Manned Space Flight Launching Site in Ejin Banner, Alashan District, Inner Mongolia (internally) emissive purposes: belongs to the second - stage space launch space lab mission, China's first space lab, China is the third building the space station in preparation for the aircraft name: Shenzhou - 8 unmanned spacecraft aircraft - producing countries: People's Republic of China, the emission time: 2011 - 11 - 2 launch sites: Jiuquan Space Launch Center, Manned Space Flight Launching Site in Ejin Banner, Alashan District, Inner Mongolia (internally) emissive purposes: belongs to the second - stage space launch space lab mission, China's first space lab, China is the third building the space station in preparation for the . launch project: launch within days with the unmanned module, Tiangong - 1 docking with the completion of two tasks, and returning to Earth launch project: launch within days with the unmanned module, Tiangong - 1 docking with the completion of two tasks, and returning to Earth .
Spacecraft Structure
Shenzhou - 8 unmanned spacecraft is a three - chamber structure, which consists of the Orbital Module, Re - entry Module and Propelling Module consists of Shenzhou - 8 unmanned spacecraft is a three - chamber structure, which consists of the Orbital Module, Re - entry Module and Propelling Module consists of . orbital module is mounted on the front side of the automatic docking mechanism, having automatic and manual rendezvous and docking with Shenzhou - 8 orbital module is mounted on the front side of the automatic docking mechanism, having automatic and manual rendezvous and docking with Shenzhou - 8 .
separation function will become the basic standard of China's space shuttle, future batches. 
Configuration Parameters
"God eight" is a modified spacecraft, is 9 meters, the maximum diameter of 2.8 meters, its lift - off mass 8082 kg Shenzhou spacecraft and improved "Long March" F ". Eight rocket, 58.3 meters, the take - off weight of 497 tonnes capacity 8130 kg
with different spacecraft launch, rendezvous and docking mission requires the spacecraft" zero window "launch with different spacecraft launch, rendezvous and docking mission requires the spacecraft" zero window "launch .
Technical Characteristics
The Shenzhou VIII spacecraft in early spacecraft, it carried on a large technical improvements, the whole ship has a total of over 600 sets of equipment, more than half had technical state change, in the middle of this, new developed equipment, the newly - added device accounted for 15 per cent, especially in two aspects: includes both automatic and manual rendezvous and docking functions for new and improve the content of some of the equipment has been developed such as The Shenzhou VIII spacecraft in early spacecraft, it carried on a large technical improvements, the whole ship has a total of over 600 sets of equipment, more than half had technical state change, in the middle of this, new developed equipment, the newly - added device accounted for 15 per cent, especially in two aspects: includes both automatic and manual rendezvous and docking functions for new and improve the content of some of the equipment has been developed such as . new androgynous peripheral configuration and a variety of rendezvous and docking measurement device, for control of autonomous rendezvous and docking flight software, control software, also has a new design and development of the new androgynous peripheral configuration and a variety of rendezvous and docking measurement device, for control of autonomous rendezvous and docking flight software, control software, also has a new design and development of the .
In order to meet the rendezvous and docking mission,Ship for increasing the thrust reverser and translating engine In order to meet the rendezvous and docking mission,Ship for increasing the thrust reverser and translating engine . at the same time, the astronauts of the manual control device also improves at the same time, the astronauts of the manual control device also improves .
Today's airships in the early days of the 57 includes autonomous flight capability on the basis of the strategy, which can be docked for 180 days of the capabilities of Shenzhou - 8 unmanned spacecraft power Today's airships in the early days of the 57 includes autonomous flight capability on the basis of the strategy, which can be docked for 180 days of the capabilities of Shenzhou - 8 unmanned spacecraft power . windsurfing because used new material used for solar cell, the electricity - generating capacity increased by 50% windsurfing because used new material used for solar cell, the electricity - generating capacity increased by 50% .
spacecraft parachute system and landing impact attenuation system was also conducted on technology to improve the reliability of use spacecraft parachute system and landing impact attenuation system was also conducted on technology to improve the reliability of use.
Launch Schedule
On the morning of October 26, 2011, the Shenzhou - 8 unmanned spacecraft, the Long March 2F rocket. Eight, as the start of the vertical transport, and marks the Shenzhou VIII launch entered the countdown 3 Shenzhou - 8 spacecraft, launched on 1 November, at the end of September with the launch of the Tiangong - 1 3 Shenzhou - 8 spacecraft, launched on 1 November, at the end of September with the launch of the Tiangong - 1 .
achieve rendezvous and docking with the Shenzhou - 8 spacecraft, launched a "zero window" launch, Shenzhou spacecraft first "zero window" launch achieve rendezvous and docking with the Shenzhou - 8 spacecraft, launched a "zero window" launch, Shenzhou spacecraft first "zero window" launch . "God eight" with "Tiangong" rendezvous and docking flight distance was divided into the guiding section, the main control section, a mating section,assembly flight segment separation and evacuation segment "God eight" with "Tiangong" rendezvous and docking flight distance was divided into the guiding section, the main control section, a mating section,assembly flight segment separation and evacuation segment .
4 on November 1, 2011 5: 58, China "Long March two F". Eight rocket from Jiuquan satellite launch center in the ignition - off, "Shenzhou eight spacecraft launch" 5 5.
Four To Watch
What to watch for a rendezvous and docking of Shenzhou - 8 unmanned spacecraft is a modified manned spacecraft, with automatic and manual rendezvous and docking function What to watch for a rendezvous and docking of Shenzhou - 8 unmanned spacecraft is a modified manned spacecraft, with automatic and manual rendezvous and docking function . 6 after liftoff of Shenzhou VIII and Tiangong - 1 target spacecraft ground control personnel will be carried out under the first space rendezvous and docking, combination of work and a breakthrough in the verification mode, and will conduct space science experiments 6 after liftoff of Shenzhou VIII and Tiangong - 1 target spacecraft ground control personnel will be carried out under the first space rendezvous and docking, combination of work and a breakthrough in the verification mode, and will conduct space science experiments .
3 Shenzhou - 8 unmanned spacecraft in November 2011 and 3 am on 29 September, the Tiangong - 1 is subjected to a first docking 3 Shenzhou - 8 unmanned spacecraft in November 2011 and 3 am on 29 September, the Tiangong - 1 is subjected to a first docking . combined flight after 12 days, 11 / 14), the unmanned Shenzhou VIII will leave Tiangong - 1,butt again combined flight after 12 days, 11 / 14), the unmanned Shenzhou VIII will leave Tiangong - 1,butt again .
6 Second point shaped spacecraft after launch of the Tiangong - 1, China's Shenzhou series of spacecraft Shenzhou - 8 will almost finalize the type became the standard space ferry, its external shape and the like are all essential elements would remain unchanged 6 Second point shaped spacecraft after launch of the Tiangong - 1, China's Shenzhou series of spacecraft Shenzhou - 8 will almost finalize the type became the standard space ferry, its external shape and the like are all essential elements would remain unchanged . Three things launch time of Shenzhou - 8 unmanned spacecraft in Beijing time on November 1, 2011 5: 58 emits, on 31 October, the day of the implementation of the launch vehicle's propellant Three things launch time of Shenzhou - 8 unmanned spacecraft in Beijing time on November 1, 2011 5: 58 emits, on 31 October, the day of the implementation of the launch vehicle's propellant .
7 What to watch for four types of the Shenzhou VIII spacecraft target vehicles, not manned 7 What to watch for four types of the Shenzhou VIII spacecraft target vehicles, not manned .
Transmitting The Significance
China has grasped space rendezvous and docking capabilities and has a simple construction of space laboratories, i.e. short - term unattended due to the ability of the station's 8 8.
Docking Memoir
Ever Docked
November 3, 2011, 00: 34 spacecraft from 5 kilometers to the berth point 400 meters of mooring point forward November 3, 2011, 00: 34 spacecraft from 5 kilometers to the berth point 400 meters of mooring point forward . 00: 41 used for rendezvous and docking target spacecraft Tiangong - 1, passes through the fourth ring gear and the ring 13 of the two maneuvers, currently located at 343 kilometers above the Earth's orbit on 00: 41 used for rendezvous and docking target spacecraft Tiangong - 1, passes through the fourth ring gear and the ring 13 of the two maneuvers, currently located at 343 kilometers above the Earth's orbit on .
00: 42 Beijing flight control center forecast: Shenzhou - 8 spacecraft to 01: 07, into the 400 - metre berthing point 00: 42 Beijing flight control center forecast: Shenzhou - 8 spacecraft to 01: 07, into the 400 - metre berthing point . 00: 46 remote from the guide section is started after the Shenzhou - 8 unmanned spacecraft to orbit, a ground control system in the communication system under the guidance of the craft of making five maneuver control,Monday's late - night flew after the Tiangong - 1 and below about 52 kilometers, autonomous flight control status 00: 46 remote from the guide section is started after the Shenzhou - 8 unmanned spacecraft to orbit, a ground control system in the communication system under the guidance of the craft of making five maneuver control,Monday's late - night flew after the Tiangong - 1 and below about 52 kilometers, autonomous flight control status .
00: 48 The Shenzhou VIII Wanli chased the Tiangong - 1 00: 48 The Shenzhou VIII Wanli chased the Tiangong - 1 . Tiangong - 1 in a fixed orbit, the engine is not operating;while the Shenzhou - 8 is through constant change of orbit to narrow the distance therebetween is Tiangong - 1 in a fixed orbit, the engine is not operating;while the Shenzhou - 8 is through constant change of orbit to narrow the distance therebetween is .
01: 01 spacecraft docking mechanism for docking the 01: 01 spacecraft docking mechanism for docking the . 01: 03 Shenzhou docking ring launched 01: 03 Shenzhou docking ring launched .
01: 05 Shenzhou docking is completed, to the 01: 05 Shenzhou docking is completed, to the . 01: 05 lap 30 spacecraft, Tiangong ring 541, and enters the Malindi station days 01 chain star tracking arcs, the airship to enter the 400 - metre berthing point 01: 05 lap 30 spacecraft, Tiangong ring 541, and enters the Malindi station days 01 chain star tracking arcs, the airship to enter the 400 - metre berthing point .
01: 06 on the ground The Shenzhou - 8 of the docking mechanism and launch preparations will confirm,spacecraft advances again 01: 06 on the ground The Shenzhou - 8 of the docking mechanism and launch preparations will confirm,spacecraft advances again . 0.01: 10 Shenzhou VIII and Tiangong - 1 on an ongoing basis to shorten the distance with respect to the normal navigation status
. 0.01: 10 empty communication normal
01: 11 Tiangong - 1 mission, the relative distance of the current is 270 meters 01: 11 Tiangong - 1 mission, the relative distance of the current is 270 meters . 01: 16 close to the rendezvous and docking of the segment has ended, is going to enter into a closer translation of the segment, a two - day multi - spacecraft flight, with Tiangong - 1 a distance of 140 meters down to her last 01: 16 close to the rendezvous and docking of the segment has ended, is going to enter into a closer translation of the segment, a two - day multi - spacecraft flight, with Tiangong - 1 a distance of 140 meters down to her last .
01: 19 laser radar navigation 01: 19 laser radar navigation . 01: 20 CCD Navigation 01: 20 CCD Navigation .
01: 20 The Shenzhou - 8 140 m from the mooring point begins to advance,slowly in a straight line close to Tiangong - 1 01: 20 The Shenzhou - 8 140 m from the mooring point begins to advance,slowly in a straight line close to Tiangong - 1 . 01: 21 the unmanned module, Tiangong - 1 is inverted, the Shenzhou - 8 is being flown 01: 21 the unmanned module, Tiangong - 1 is inverted, the Shenzhou - 8 is being flown .
01: 21 spacecraft is approaching 30 meters of mooring point 01: 21 spacecraft is approaching 30 meters of mooring point . 01: 22 spacecraft lidar and closest cooperation field goal 01: 22 spacecraft lidar and closest cooperation field goal .
01: 23 autonomous spacecraft on a 30 - metre berthing points, slightly parked 01: 23 autonomous spacecraft on a 30 - metre berthing points, slightly parked . 01: 27 spacecraft final turn toward 01: 27 spacecraft final turn toward .
01: 29 docking ring contact 01: 29 docking ring contact . 01: 29 Shenzhou docking mechanism on the five ring imbalance sensor under real - time transmission of the data shows that the two spacecraft has successfully contact 01: 29 Shenzhou docking mechanism on the five ring imbalance sensor under real - time transmission of the data shows that the two spacecraft has successfully contact .
01: 29 spacecraft at the tail 4 of the table then engine ignition,to provide a thrust to the spacecraft docking 01: 29 spacecraft at the tail 4 of the table then engine ignition,to provide a thrust to the spacecraft docking . 01: 29 docking mechanism 01: 29 docking mechanism .
01: 29 spacecraft docking mechanism on the latch 3 to capture the Tiangong - 1 docking mechanism on the plate 3 a card dispenser 01: 29 spacecraft docking mechanism on the latch 3 to capture the Tiangong - 1 docking mechanism on the plate 3 a card dispenser . 01: 30 complete engine shutdown immediately capture 01: 30 complete engine shutdown immediately capture .
spaceship spaceship . 01: 30 two spacecraft to complete a flexible connection, connected to each other can still move after 01: 30 two spacecraft to complete a flexible connection, connected to each other can still move after .
01: 30 spacecraft docking mechanism of the mechanical system completes the correction buffer and the buffer, the buffer in the process, storage and consumption of energy, the correction of changing the posture of the butt,in a horizontal position 01: 30 spacecraft docking mechanism of the mechanical system completes the correction buffer and the buffer, the buffer in the process, storage and consumption of energy, the correction of changing the posture of the butt,in a horizontal position . 01: 30 docking lock locking start 01: 30 docking lock locking start .
01: 30 The Shenzhou - 8 of the docking mechanism and docking ring changing back, pull the two spacecraft, the docking mechanism at the distal end of the two block surfaces mutually adhere 01: 30 The Shenzhou - 8 of the docking mechanism and docking ring changing back, pull the two spacecraft, the docking mechanism at the distal end of the two block surfaces mutually adhere . 01: 34 abutting the end faces of the sealing is completed 01: 34 abutting the end faces of the sealing is completed .
01: 35 The two spacecraft completed rigid connection 01: 35 The two spacecraft completed rigid connection . 01: 35 - 9 spacecraft with the Tiangong - 1 docking mechanism on the distribution of each of the docking latch 12,Each lock by carrying on its activities of active and passive fixation hooks of a hook composed of 01: 35 - 9 spacecraft with the Tiangong - 1 docking mechanism on the distribution of each of the docking latch 12,Each lock by carrying on its activities of active and passive fixation hooks of a hook composed of .
01: docking locking mechanism 36 is completed 01: docking locking mechanism 36 is completed . 01: 37 assembly control after 01: 37 assembly control after .
01: 38 assembly to eliminate orientation deviations 01: 38 assembly to eliminate orientation deviations . 01: 41 assembly eliminating partial completion 01: 41 assembly eliminating partial completion .
01: 42 Beijing flight control center announced: docking locking mechanism, the start of the Tiangong - 1, the space docking complete 01: 42 Beijing flight control center announced: docking locking mechanism, the start of the Tiangong - 1, the space docking complete .
A Second Docking
2011 - 11 - 14, and, at the Beijing Aerospace Control Center under the control of the precise, Tiangong 1 and Shenzhou eight successfully conducted second rendezvous and docking 2011 - 11 - 14, and, at the Beijing Aerospace Control Center under the control of the precise, Tiangong 1 and Shenzhou eight successfully conducted second rendezvous and docking . Further examination of the docking test rendezvous and docking measurement device and the docking mechanism of function and performance, access to relevant data, to achieve the intended purpose of Further examination of the docking test rendezvous and docking measurement device and the docking mechanism of function and performance, access to relevant data, to achieve the intended purpose of .
9 9.
Behind The Story
arrived from Tiangong - 1, about 5 km from the entrance docking point arrived from Tiangong - 1, about 5 km from the entrance docking point . subsequently, from the docking mechanism is in contact, through the movement of the capture buffer, closer to each other, so that the locking step four, to achieve a rigid connection is formed by the assembly of the start of a two - day overall flight subsequently, from the docking mechanism is in contact, through the movement of the capture buffer, closer to each other, so that the locking step four, to achieve a rigid connection is formed by the assembly of the start of a two - day overall flight .
two 8 - ton behemoth - precision docking of the docking mechanism, adaptable to the size of a fingernail and gear and needle the size of the interface should fit right in, "a type of tip on the tip of the" two 8 - ton behemoth - precision docking of the docking mechanism, adaptable to the size of a fingernail and gear and needle the size of the interface should fit right in, "a type of tip on the tip of the" . the first rendezvous and docking, meaning that after Russia and the United States, China became the third independence to master the rendezvous and docking technologies,It is the future of space exploration on a larger scale a solid technology foundation for the first rendezvous and docking, meaning that after Russia and the United States, China became the third independence to master the rendezvous and docking technologies,It is the future of space exploration on a larger scale a solid technology foundation for .
in the next 12 days, the country's Tiangong - 1 and the Shenzhou - 8 will also be conducted second rendezvous and docking test in the next 12 days, the country's Tiangong - 1 and the Shenzhou - 8 will also be conducted second rendezvous and docking test . early in "Shenzhou" prior to launch, the reporters came to the Jiuquan Satellite Launch Center to search the camp, the witness to this in a space in the "go - between" the hardships behind early in "Shenzhou" prior to launch, the reporters came to the Jiuquan Satellite Launch Center to search the camp, the witness to this in a space in the "go - between" the hardships behind .
Emergencies
"Tiangong 'in heaven waiting for God to keep the appointment of eight pars, that spacecraft's launch window the very strict requirements "Tiangong 'in heaven waiting for God to keep the appointment of eight pars, that spacecraft's launch window the very strict requirements ." Science and Technology Corporation (CASC), director of the manned space engineering office under Tong Xudong speaks of the cause of the tense atmosphere " Science and Technology Corporation (CASC), director of the manned space engineering office under Tong Xudong speaks of the cause of the tense atmosphere .
however, work is underway in preparation for the ferry, from Beijing's message of a sudden everyone's heart become pale however, work is underway in preparation for the ferry, from Beijing's message of a sudden everyone's heart become pale . "the god nine" on a computer core unit (CTU) in a specific temperature section when instructed by the telemetry signal loss "the god nine" on a computer core unit (CTU) in a specific temperature section when instructed by the telemetry signal loss .
"this means that if the ship in such cases receive special instruction,Spacecraft will momentarily lost contact with the ground "this means that if the ship in such cases receive special instruction,Spacecraft will momentarily lost contact with the ground . Upon such accidents, the consequences of a Upon such accidents, the consequences of a .
"Tong Xudong told correspondent "Tong Xudong told correspondent . as scheduled, just a few days, the Shenzhou - 8 spaceship will be the end of the assembly of the test zone in an effort to launch a rocket to the launch of its" Countdown to" state in accordance with the Regulations of the People's Republic of China on the Administration of as scheduled, just a few days, the Shenzhou - 8 spaceship will be the end of the assembly of the test zone in an effort to launch a rocket to the launch of its" Countdown to" state in accordance with the Regulations of the People's Republic of China on the Administration of .
aerospace quality, the same batch of products, by analogy to work, the peeling problem timely, ensure the flight free of risks and aerospace quality, the same batch of products, by analogy to work, the peeling problem timely, ensure the flight free of risks and . when news of the distance - spaceship at the assembly of the transport time of only 3 days when news of the distance - spaceship at the assembly of the transport time of only 3 days .
?Is" frozen in "by analogy, and while questions still to facilitate working?Previously, in "Long dipropionate" after losing to target aircraft and rocket test team were frozen 10 days of work, waiting on two - and - run accident investigation ?Is" frozen in "by analogy, and while questions still to facilitate working?Previously, in "Long dipropionate" after losing to target aircraft and rocket test team were frozen 10 days of work, waiting on two - and - run accident investigation . at the moment, "Heavenly Palace" been in space the postured waiting "God eight" arrived at the moment, "Heavenly Palace" been in space the postured waiting "God eight" arrived .
the rendezvous and docking mission of chasing spacecraft, "Shenzhou eight spacecraft launch window have very strict requirements for the rendezvous and docking mission of chasing spacecraft, "Shenzhou eight spacecraft launch window have very strict requirements for . first docking mission is selected in the region in the first 11 month of only 1, 3 and 5 have a launch window, if missed, the next" date "should be taken to be the end of December was the first time in the first docking mission is selected in the region in the first 11 month of only 1, 3 and 5 have a launch window, if missed, the next" date "should be taken to be the end of December was the first time in the .
, Science and Technology Corporation (CASC) organized a" total "quickly,Xi 'an and the organization of experts were quick to tackle the problem occurrence day , Science and Technology Corporation (CASC) organized a" total "quickly,Xi 'an and the organization of experts were quick to tackle the problem occurrence day ., "the god nine" on the CTU is immediately transported to the Xi' an, while in the Jiuquan Satellite Launch Center experts performing missions for the overnight return of Xi 'an, collection of wisdom to tackle , "the god nine" on the CTU is immediately transported to the Xi' an, while in the Jiuquan Satellite Launch Center experts performing missions for the overnight return of Xi 'an, collection of wisdom to tackle .
of us reached an agreement, the current one is to continue in this position, the first - time buyers, find the problem, and also in the "Shenzhou" of us reached an agreement, the current one is to continue in this position, the first - time buyers, find the problem, and also in the "Shenzhou" . a relevant plan of the "big three" of this campaign started a relevant plan of the "big three" of this campaign started .
Beijing, Xi' an quickly launched the "shenzhou" other products of the verification experiment;In jiuquan out tasks of the test team soon started the "God eight" plans for a "very complicated disassembly work, abandoned the operation on the risk not only from the normal operation of the process, they need a 4 days Beijing, Xi' an quickly launched the "shenzhou" other products of the verification experiment;In jiuquan out tasks of the test team soon started the "God eight" plans for a "very complicated disassembly work, abandoned the operation on the risk not only from the normal operation of the process, they need a 4 days . the time it would mean you would miss the November 1 and 3 of the emission window, the launch date will be taken to be the No. 5
If again affected by weather and other factors, the decision will give a significant risk of If again affected by weather and other factors, the decision will give a significant risk of ." " .
Tong Xudong explains as the minutes passed,each waiting for the results of the test results of Xi 'an Tong Xudong explains as the minutes passed,each waiting for the results of the test results of Xi 'an . which were scheduled for 25 October, from 10 a.m. to zero point of the CTU Conference held back further, from 10: 00 to 3: 00 p.m., from 3: 00pm to 5 points, from points 5 to 8 p.m.
9: 30pm, when Beijing, Shanghai, Xi' an, the Jiuquan Satellite Launch Center in four of the experts in attendance, reporting that the people with "Selamat's report on the way that 9: 30pm, when Beijing, Shanghai, Xi' an, the Jiuquan Satellite Launch Center in four of the experts in attendance, reporting that the people with "Selamat's report on the way that . Everyone waits anxiously for the meeting went well Everyone waits anxiously for the meeting went well .
. through the front - and back - testing players for three days and three nights, and has drawn two conclusions: one is the appear of the problem is only a specific temperature segment,Today only a test on the ground, the flight will not encounter;Second, don't give this instruction through the front - and back - testing players for three days and three nights, and has drawn two conclusions: one is the appear of the problem is only a specific temperature segment,Today only a test on the ground, the flight will not encounter;Second, don't give this instruction .
spacecraft - - even a malfunction, the spacecraft team also pre - plans can successfully solve this problem via spacecraft - - even a malfunction, the spacecraft team also pre - plans can successfully solve this problem via . from 4 to 150 presented by experts of the "collective consultation", was made "without dismantling the unmanned Shenzhou VIII CTU's decision to keep the" Shenzhou "of the original state when the collective from 4 to 150 presented by experts of the "collective consultation", was made "without dismantling the unmanned Shenzhou VIII CTU's decision to keep the" Shenzhou "of the original state when the collective .
everyone by acclamation, the faces of people exposed only the long - lost smile everyone by acclamation, the faces of people exposed only the long - lost smile ." Now look back " Now look back .
. decided this very valuable although this problem is due to the fact that our product is not sufficiently robust ", but from the people of the emergency response and proved that a manned space team to fight and that you're going to be, based on the product,system of comprehensive experiment, has done a very decisive decision decided this very valuable although this problem is due to the fact that our product is not sufficiently robust ", but from the people of the emergency response and proved that a manned space team to fight and that you're going to be, based on the product,system of comprehensive experiment, has done a very decisive decision .
"Tong Xudong says, the work in a fine, to have such a decisive" Clappers" courage and confidence "Tong Xudong says, the work in a fine, to have such a decisive" Clappers" courage and confidence .
Ninth War
In the first rendezvous and docking mission, has been, for the successful implementation of the seven have the task of the Long March 2 - F rocket will again twice in performing flight missions, respectively, and around "into space In the first rendezvous and docking mission, has been, for the successful implementation of the seven have the task of the Long March 2 - F rocket will again twice in performing flight missions, respectively, and around "into space ." in the first rendezvous and docking, Tiangong - 1 and Shenzhou - 8 'of different mission, we were two rockets from " in the first rendezvous and docking, Tiangong - 1 and Shenzhou - 8 'of different mission, we were two rockets from .
hardware, we are going to try to keep the two rockets into the state of consistency, to general techniques are all universal, ensure that the development of the whole production process controllable hardware, we are going to try to keep the two rockets into the state of consistency, to general techniques are all universal, ensure that the development of the whole production process controllable . "rocket general designer of Jing told reporters, according to today's manned space engineering development speed, take a" manned mission "of the Long March 2F rocket is about to usher in the era of mass production, to ensure stable and reliable state of rocket technology is the "first priority" "rocket general designer of Jing told reporters, according to today's manned space engineering development speed, take a" manned mission "of the Long March 2F rocket is about to usher in the era of mass production, to ensure stable and reliable state of rocket technology is the "first priority" .
compared to prior to the missions, the rocket will run. Eight months is performed twice, the pair of long two - F is a daunting challenge while "Shenzhou" task of firing accuracy is a stringent requirements while "Shenzhou" task of firing accuracy is a stringent requirements .
in order to achieve "high precision" of the target, was used for the first time in the help of control means, can better reduce the tracking error associated with the in order to achieve "high precision" of the target, was used for the first time in the help of control means, can better reduce the tracking error associated with the . Jing told the reporter that, unlike the perturbation guidance, the iterative guidance of the orbit are more flexible and intelligent Jing told the reporter that, unlike the perturbation guidance, the iterative guidance of the orbit are more flexible and intelligent .
,This is the technology used for the first time the Long March rockets among ,This is the technology used for the first time the Long March rockets among . why in the Shenzhou - 8 when adopting an iterative guidance of orbit?Rockets vice director Song Zhengyu vividly to reporters by way of example, with why in the Shenzhou - 8 when adopting an iterative guidance of orbit?Rockets vice director Song Zhengyu vividly to reporters by way of example, with .
"if the Tiangong - 1 'and' of the docking of Shenzhou - 8 has a relay competition, athletes chase along a straight line is to be docked on the players, than it is about chasing after its more laborsaving "if the Tiangong - 1 'and' of the docking of Shenzhou - 8 has a relay competition, athletes chase along a straight line is to be docked on the players, than it is about chasing after its more laborsaving . motion in the individual lateral maneuvering difficult motion in the individual lateral maneuvering difficult .
The Shenzhou VIII spacecraft and Tiangong - 1 ',' target docking of spaceships, too, must ensure that the unmanned Shenzhou VIII and Tiangong '' in one track plane The Shenzhou VIII spacecraft and Tiangong - 1 ',' target docking of spaceships, too, must ensure that the unmanned Shenzhou VIII and Tiangong '' in one track plane ." iterative guidance mode of the orbit of the rocket will break orbit calculation mode " iterative guidance mode of the orbit of the rocket will break orbit calculation mode .
"before launch to orbit just like the airplane mode of flight, according to the established flight paths,When going off - course, and then the adjusted "before launch to orbit just like the airplane mode of flight, according to the established flight paths,When going off - course, and then the adjusted . iterative guidance mode, the rocket will fly to realize you can't talk to the most appropriate to the current state of the injection point, while the design flight trajectory, the rocket design and control in accordance with the trajectory of the flight, and it is thus possible to maximize the chance that the rocket's orbit precision, especially the surface accuracy of the orbit, the rocket to orbit so as to realize the intelligent control of iterative guidance mode, the rocket will fly to realize you can't talk to the most appropriate to the current state of the injection point, while the design flight trajectory, the rocket design and control in accordance with the trajectory of the flight, and it is thus possible to maximize the chance that the rocket's orbit precision, especially the surface accuracy of the orbit, the rocket to orbit so as to realize the intelligent control of .
"Song Zhengyu told reporters, after adopting an iterative guidance, rocket every 0. 02 seconds to work out point is expected to orbit and orbital correction, the amount of calculation than the conventional guidance increased 30 - fold, also cited the flight of an airplane, for example, by the stream of gas,aircraft bumpiness occurring off - course is the normal case for also cited the flight of an airplane, for example, by the stream of gas,aircraft bumpiness occurring off - course is the normal case for .
rocket is hamstrung by the atmosphere, the structural design, the engine, the rocket in flight and is also difficult to completely according to a predetermined trajectory of the flight, there is a need for the rocket in flight in the continuous correction of the track, thereby to maximally guarantee the accuracy of the tracking point rocket is hamstrung by the atmosphere, the structural design, the engine, the rocket in flight and is also difficult to completely according to a predetermined trajectory of the flight, there is a need for the rocket in flight in the continuous correction of the track, thereby to maximally guarantee the accuracy of the tracking point . "this iterative guidance about 350 seconds after the ignition of the rocket, the rocket is in flight in real time during orbit correction are made to ensure that the Shenzhou - 8 precisely "this iterative guidance about 350 seconds after the ignition of the rocket, the rocket is in flight in real time during orbit correction are made to ensure that the Shenzhou - 8 precisely .
'into orbit," said Song Zhengyu 'into orbit," said Song Zhengyu . got rocket, will know that in the determination of launch window before, first to definitude the passengers" of the destination,(i.e. satellite) spacecraft on orbit point
"of the aircraft before general point - to - orbit launch 1 month can determine "of the aircraft before general point - to - orbit launch 1 month can determine . The Shenzhou - 8 spacecraft, in order to ensure the accuracy of the injection point of the transmission 6 hours for the last time, the measuring rail, and at the emitters of the first 4 hours of would - be docking of Tiangong - 1 'in the space of orbit parameters, we can't know" Shenzhou "Where We The Shenzhou - 8 spacecraft, in order to ensure the accuracy of the injection point of the transmission 6 hours for the last time, the measuring rail, and at the emitters of the first 4 hours of would - be docking of Tiangong - 1 'in the space of orbit parameters, we can't know" Shenzhou "Where We .
this adaptability is a huge challenge for this adaptability is a huge challenge for ." Song Zhengyu explains " Song Zhengyu explains .
zero window launch requirements too, will know that the emission time of a period of time, if the emission problems before the need to postpone,emission time may be postponed to the next zero window launch requirements too, will know that the emission time of a period of time, if the emission problems before the need to postpone,emission time may be postponed to the next . which means that in this interval of any one point in time, respectively, can meet the emission requirements which means that in this interval of any one point in time, respectively, can meet the emission requirements .
the "Shenzhou" docking mission with the Tiangong - 1 "accurately docked, providing engineering has proposed a" zero window "launch requirements the "Shenzhou" docking mission with the Tiangong - 1 "accurately docked, providing engineering has proposed a" zero window "launch requirements . which means that the rocket in the emission time of the day only to the one - second" of the opportunity missed would need opportunities to which means that the rocket in the emission time of the day only to the one - second" of the opportunity missed would need opportunities to .
"Tiangong 'in the universe at a 7. 8 km of the universe in the first movement, which means that the second miss, Tiangong' already in heaven was ahead 'was 7. 8 km, the Shenzhou - 8to be consumed by the fuel itself to the target spacecraft 'chasing' "Jing figuratively speaking, with "Jing figuratively speaking, with .
aircraft space against the fuel consumption itself adjusting rail is launching" a last resort - the " aircraft space against the fuel consumption itself adjusting rail is launching" a last resort - the "." before the launch activities and launch a different, previous launch of simply the satellite was launched soon after put the solar panels toward the sun, in order to be able to obtain energy " before the launch activities and launch a different, previous launch of simply the satellite was launched soon after put the solar panels toward the sun, in order to be able to obtain energy .
- - this time for the Shenzhou - 8 spacecraft, the first task is to prepare for docking with the Tiangong - 1 'in the universe in motion around this behemoth butt - - this time for the Shenzhou - 8 spacecraft, the first task is to prepare for docking with the Tiangong - 1 'in the universe in motion around this behemoth butt . ", according to Jing is introduced, in such a case, a" zero window " ", according to Jing is introduced, in such a case, a" zero window ".
emission is especially important from the launch of the Tiangong - 1 ", the Long March 2F rocket technology ended on" minor revisions" of the era, inheriting the electronic, information processing, computer, or the like in the field of technological innovations, and ensure the reliability, the Long March 2 - F rocket has completed the transition, a more excellent properties, carrying capacity, more powerful, more comfortable and less crowded than manned rocket emission is especially important from the launch of the Tiangong - 1 ", the Long March 2F rocket technology ended on" minor revisions" of the era, inheriting the electronic, information processing, computer, or the like in the field of technological innovations, and ensure the reliability, the Long March 2 - F rocket has completed the transition, a more excellent properties, carrying capacity, more powerful, more comfortable and less crowded than manned rocket . emerges in 16 June 2012, Shenzhou - 9 launch in mid - June 2013 emerges in 16 June 2012, Shenzhou - 9 launch in mid - June 2013 .
Shenzhou - 10 spacecraft will carry three astronauts to fly on the station's construction will soon begin, be helpful for people,"brun" Will follow Shenzhou - 10 spacecraft will carry three astronauts to fly on the station's construction will soon begin, be helpful for people,"brun" Will follow .
The Recovery Task
Summary
China's manned spaceflight project spokesman on November 16, 2011, announced that the Shenzhou - 8 unmanned spacecraft is set to 19 pm China's manned spaceflight project spokesman on November 16, 2011, announced that the Shenzhou - 8 unmanned spacecraft is set to 19 pm . crew returned to Earth on November 16, 2011 6: 30 P.M., the Shenzhou VIII spacecraft and Tiangong - 1 Target Spacecraft completed successful separation
return before a series of tests and checks the status of the preparation, the Beijing Aerospace Control Center to implement control on spacecraft return current return before a series of tests and checks the status of the preparation, the Beijing Aerospace Control Center to implement control on spacecraft return current . Main Landing Field of readiness, the weather conditions meet the spacecraft return Main Landing Field of readiness, the weather conditions meet the spacecraft return .
17 of recovery on the day of the "window", there is no snow, thunderstorm and sandstorm weather situation, ground - b 4 - 6 m / sec, 17 of recovery on the day of the "window", there is no snow, thunderstorm and sandstorm weather situation, ground - b 4 - 6 m / sec,. meteorological conditions to meet the spacecraft landing of Shenzhou - 8 unmanned spacecraft to 19 points in 32 minutes 30 seconds for a smooth landing, returning to the embrace of the motherland.
Features
Shenzhou VIII mission with Shenzhou VI, Shenzhou VII, although not manned, but the task is the increased workload, work standards, improve Shenzhou VIII mission with Shenzhou VI, Shenzhou VII, although not manned, but the task is the increased workload, work standards, improve . main body now following several aspects: emergency standby time increase main body now following several aspects: emergency standby time increase .
emergency standby time depending on the spacecraft, the Shenzhou VI spacecraft is in orbit for five days, SH - 7 orbit was 3 days, the unmanned Shenzhou VIII in 17 days emergency standby time depending on the spacecraft, the Shenzhou VI spacecraft is in orbit for five days, SH - 7 orbit was 3 days, the unmanned Shenzhou VIII in 17 days . according to task requirements, the spacecraft during the operation, the landing day is in the recovery and clean - up status according to task requirements, the spacecraft during the operation, the landing day is in the recovery and clean - up status .
is the search area expanding is the search area expanding . recovered in accordance with the overall program requirements, the spacecraft every day there is the possibility of recycling the recovered due to the different LZs recovered in accordance with the overall program requirements, the spacecraft every day there is the possibility of recycling the recovered due to the different LZs .
,So the search area becomes large has three search recovered ,So the search area becomes large has three search recovered . is the time spent on is the time spent on .
God seven recovered when in the normal case require search time is 6 hours, the now increased to 2. 5 hours four night search is the increased difficulty of recovery four night search is the increased difficulty of recovery .
completely different daytime and nighttime search completely different daytime and nighttime search . found through the rehearsal, the night dark, pitch dark, the helicopter takeoff, landing, and the spacecraft are finding difficult to found through the rehearsal, the night dark, pitch dark, the helicopter takeoff, landing, and the spacecraft are finding difficult to .
5 with the spacecraft's payload transporter recovery requires strict 5 with the spacecraft's payload transporter recovery requires strict . Soyuz payload is a Sino - German cooperation in the development of a general - purpose incubator has many micro - organisms in the environment and the temperature are required,must be returned after the first time to Beijing Soyuz payload is a Sino - German cooperation in the development of a general - purpose incubator has many micro - organisms in the environment and the temperature are required,must be returned after the first time to Beijing .
Process
Stardust recovery process mainly includes four stages (Stardust recovery process mainly includes four stages (. 1) tracking measurement phase according to the flight program, when the spacecraft up its engines after 26 minutes, and the spacecraft would fly to the landing above, Bayan Obo in the site of a radar target is first captured, and the ballistic properties of the measurement, subsequent measurement and tracking guide device located on the site of the Templo Mayor 1) tracking measurement phase according to the flight program, when the spacecraft up its engines after 26 minutes, and the spacecraft would fly to the landing above, Bayan Obo in the site of a radar target is first captured, and the ballistic properties of the measurement, subsequent measurement and tracking guide device located on the site of the Templo Mayor .
USB device then tracked, while receiving the spacecraft telemetry data to the spacecraft telecommand USB device then tracked, while receiving the spacecraft telemetry data to the spacecraft telecommand . in the parachute, the spacecraft down. The whole shooting
(2) of the searching phase according to the procedures, the spacecraft before landing the helicopter had taken off standby to airspace,Using a helicopter equipped with the orientation of the device receiving the signals emitted by the spacecraft, confirming the position of the spacecraft is due to the (2) of the searching phase according to the procedures, the spacecraft before landing the helicopter had taken off standby to airspace,Using a helicopter equipped with the orientation of the device receiving the signals emitted by the spacecraft, confirming the position of the spacecraft is due to the . night search flight, the helicopter hovered in the sky after arriving at the capsule, the capsule is required for a specific period of time in the state, posture, and the site topography, as well as the subsequent command helicopter in the vicinity of the first selection of a suitable place to land, and directing the other helicopter landing night search flight, the helicopter hovered in the sky after arriving at the capsule, the capsule is required for a specific period of time in the state, posture, and the site topography, as well as the subsequent command helicopter in the vicinity of the first selection of a suitable place to land, and directing the other helicopter landing .
(3) The on - site treatment stage at this time came to the ground, in accordance with the work flow of the re - entry capsule of the disposal, including appearance inspection, gas detection, detection of E. Remove payloads of the transport stage (4) recovering the payload transported quickly from the Chinese Academy of Sciences, the re - entry module transported to Hohhot Railway Station to Beijing and handed him over to the relevant units Remove payloads of the transport stage (4) recovering the payload transported quickly from the Chinese Academy of Sciences, the re - entry module transported to Hohhot Railway Station to Beijing and handed him over to the relevant units .
Shenzhou VIII: the projection window on the Universe, the eyes of the world, we welcome the planet in the cosmos and the human exploration of the Shenzhou VIII: the projection window on the Universe, the eyes of the world, we welcome the planet in the cosmos and the human exploration of the .
