CHANDRAYAAN Flashcards
What is the launch vehicle of CHANDRAYAAN 3
LVM-3
FULL FORM LVM-3
LAUNCH VEHICLE MARK-3
Previous name of LVM-3
GSLV Mk-3
geosynchronous satellite launch vehicle
From where is it being launched..
ISRO
Satish Dhawan Space station (SRIHARIKOTA)
Where is satish dhawan space station?
Andhra Pradesh
Time of launching and landing
LAUNCH=14th JULY(2.35PM)
LAND=23rd AUGUST
Measures of LVM 3
Height=43.5m
Weight=640 tonnes
How many successful mission ha LVM 3 introduced?
6
include chandrayan 2=(LVM 3 M1)
LVM 3 used for chandrayaan 2
LVM 3 M4
About LVM-3 structure module
*3 stage configuration vehicle
*2 strap on motors(S200)
*one core liquid stage (L110)
*C25 cryogenic engine=CE20
LVM project director
Mohan Kumar
Budget of chandrayan 3
615 milliom
PROPULSION MODULE payload
SHAPE
Spectro polarimetry habitable for planet earth
orbit elliptical
170*36,500km
parts
PRAGYAN ROVER
VIKRAM LANDER
NO ORBITER UNLIKE CHANDRAYAN 2
India’s next moon mission with JAPAN named?
LUPEX
JAPAN’s new moon mission
SLIM
Smart lander for investigating moon
TIME-2024-25
sapce agency=JAXA
Phases of chandrayaan 3
HOW MANY INSTRUMENTS ON LANDER AND ROVER?
1- ROUGH BREAKING
2-ALTITUDE HOLD PHASE
3-FINE BRAKING PHASE
4-TERMINAL DESCENT PHASE
LANDER=4
ROVER=2
Description of rover
VELOCITY
*26 kg
*6-wheeled
*has 2 instruments
*will be there for 14 days
LESS THAN 2m/sec
Chandrayaan 3 reached in how much time?
6 weeks
LUNA 5 TIME=1 WEEK
CHINA’S CHANGE 5=1 WEEK(2020)
US APOLLO 11 MISSI
India-US civil initiative?
2005
WORLD MOON TREATY?
1979
Future missions on moon to land male and female
US (ARTEMIS MISSION)=2025
CHINA=2030
PEOPLE BEHIND CHANDRAYAAN-3
1-Director of Vikram sarabai space center=
S.UNNIKRISHNAN NAIR
2-Director liquid propulsions systems center=V NARAYAN
3-MISSION DIRECTOR FOR LAUNCH OF CHANDRAYAAN-3=S.MOHANA KUMAR
4-DIRECTOR UR RAO SPACE CENTER=M SANKARAN**(where chandrayaan-3 spacecraft was built)
5- ASSOCIATE PROJECT DIRECTOR=K. KALPANA
6-MISSION DIRECTOR=M. SRIKANTH
7-PROJECT DIRECTOR= P. VEERAMUTHUVEL
In which rocket did CHANDRAYAAN 3 LAUNCHED?
LVM-3 rocket
gravity on moon
About 6th of the earth’s surface
Chandrayaan 3 cost?
615 crore
Russia’s luna-25 cost?
1600 cr
China’s moon project cost?
1700 crore
Farthest any satellite has gone from equator?
NASA surveyor 7 in 1968
ISRO ki details
NATIONAL SPACE DAY
23rd August
INDIA’ FEET
India…4th to soft land
Other 3…US,CHINA,FORMER SOVIET UNION
Cost
600crore
India’s which number mission?
3rd lunar mission
Depth
70 degree latitude
Aim
*safe and soft landing on lunar surface
*Rover roving on the moon
*Conduct in situ scientific experiments
Process
-Total …42 days
-1 day on moon=14 earth days
-Lander and rover made to last for..14 earth days
What changes have been made
*LANDING AREAS EXPANDED…..
CHANDRAYAAN 3=4km×2.4km
….
CHANDRAYAAN 2=500m×500m
2)STRUCTURED CHANGES=thrusters reduced from 5 to 4 (5-1)
3)PAYLOAD MASS=3900kg
4)Scientific payloads=4
To study
a..lunar quakes
b..thermal properties lunar surface
c…distance btw earth and moon
4th payload was given by NASA
Function of payloads
2 payloads
..chemical and mineral composition
Composition of elements
…MAGNESIUM
…ALUMINIUM
…IRON
Other name of chandrayaan
INDIAN LUNAR EXPLORATION PROGRAMME
History
Idea to Indian scientific mission to moon=1999(INDIAN ACADEMY SCIENCES)
2000…(ASTRONAUTICAL SOCIETY OF INDIA)
When was CHANDRAYAAN PROJECT ANNOUNCED?
15 August 2003
ATAL BIHARI VAJPAYEE
CHANDRAYAAN 1
22 oct,2008=LAUNCHED
ROCKET USED=PSLV-XL
PARTS= lunar orbiter and impactor
ACCOMPLISH=titanium and calcium presence detection
CHANDRAYAAN2
LAUNCH VEHICLE= LVM3-M1 rocket
AT THE=Satish Dhawan space center
DATE=22nd July,2019
PARTS=lunar orbiter
Vikram lander
PRAGYAAN ROVER
How many payloads orbiter,lander and rover taken=14 scientific payloads
Vikram lander crash landed above desire velocity of =2m/s
MOON MISSION OF OTHER COUNTRIES
CHINA
3 LANDERS
chang’e-3(2013)
Chang’e4(2019)
chang’e-5(2020)
WITH JAPAN
JAXA…NAME MISSION lupex
Aim…explore permanently shaded polar region
Lander=ISRO
Launch vehicle and rover=JAPAN
When did Neil Armstrong go on moon
APOLLO 11..1969
Which year was 1st soft landing on moon launched?
1966(LUNA 9)
LUNA-25
Launched in- 11 August
LAUNCH AGENCY- roscosmos
ROCKET-soyuz 2 rocket from
VOSTOCHNY COSNOSDRONE
been in work for almost 2 decades
In 1st decade it was called-LUNA GLOB
LUNA 24=launched in 1976
PAYLOAD-1750kg..8 instruments
LANDING SITE….Manzini crater
ROSCOSMOS director
GENERAL YURU BORISOV
engine supposed to fire for 84 seconds from 127 seconds instead
PRAGYAAN ROVER confirmed presence of which element on moon’s surface
SULPHUR