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FEDERAL SPACE AGENCY OF RUSSIAN FEDERATION
LAVOCHKIN ASSOCIATION
""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
IKI, 13 October 2010
M. MartynovDeputy General Designer
Moscow Solar System Symposium
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"PHOBOS-GROUNT" MAIN MISSION PARAMETERS
• Investigation of Phobos's substance delivered to the earth in laboratory conditions;
• Investigation of Phobos and Mars;• Realisation of joint researches with the
Chinese microsatellite
Launch site Baikonur
Launch date November 2011
Launch vehicle "Zenit-2"
Earth-Mars flight duration 10 – 11.5 months
Lift-off from Phobos February – March 2013
Mars-Earth flight duration 10.5 – 11.5 months
Date of arrival to the Earth August 2014
Total mission duration ~ 33-34 months
Mass of scientific equipment 50 kg
Mass of Phobos soil samples 0.2 kg
""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
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MISSION PROFILE
""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
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MAIN PARAMETERS OF THE "PHOBOS GROUNT" SC
Parameter Value
SC mass, including:– main propulsion (fuelled)– flight module (fuelled)– return vehicle (fuelled)– return capsule– Spacecraft YH-1
13 500 kg
11 375 kg
1 560 kg
285 kg
11 kg
115 kg
Frequency range of communication line:– flight module - Earth– return vehicle - Earth
Х -band
Х -band
Information rate at maximal distance:– flight module– return vehicle
4 bit/s, 16 Kbit/s
8 bit/s
Solar arrays area:– flight module– return vehicle
10 m2
1.64 m2
""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
Return capsuleReturn vehicle
Flight module
SC YH-1
Mainpropulsion
Jettisonable block of tanks
Truss
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
RETURN CAPSULE
Basic state:• RC braking in atmosphere of the Earth performs only by aerobraking without
use of parachute system which as has shown world experience, can fail;• Applied form of the return capsule which aerodynamic characteristics are well
known;• RC landing performs on testing area "Sary-Shagan" which is equipped by
necessary measuring instruments for definition of a landing point of RC which do not have active instruments such as a radio beacon.
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
2009
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
Soil type Manipulator of LA Manipulator of IKI
prehensile type penetration type collect type
Small dispersed (sand) + + +
Small Stone + + Only together with sand
Massive rock - + -
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
Testing model
Structure mockup Antenna mockup Landing deviceBurn test of propulsion subsystem
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Autonomous thermovacuum test
of return module
Integrated thermovacuum test
of return module
Autonomous thermovacuum test
of flight module
Integrated thermovacuum test
of flight module
Thermovacuum tests
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Static testTransportation
loadsAircraft landing Centrifuge Vibration test
Vibrostatic tests
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""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT
Milestone
Soil sampling developmentJanuary 2010 - December
2010
Flight module electrical testsOctober – November
2010
Chinese microsatellite delivery 20 December 2010
Final assemblage of a space craft, electrical tests December 2010 – January
2011
Electrical tests in vacuum chamber February - march 2011
Final operations July – august 2011
Operations in Launch site September 2011
Launch November 2011
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Thank you!Thank you!
""PHOBOS-GRUNTPHOBOS-GRUNT"" PROJECT PROJECT MISSION CONCEPT & CURRENT STATUS OF DEVELOPMENTMISSION CONCEPT & CURRENT STATUS OF DEVELOPMENT