CANYVAL-X is a CubeSat mission with the goal of demonstrating technologies that allow two spacecraft to precisely align along an inertial line of sight. The George Washington University developed thruster hardware, Yonsei University built and tested the 1U and 2U spacecraft, and NASA provided a sun sensor and thruster flight electronics. The two CubeSats, a passive 1U and actively controlled 2U, will fly in formation to test precision alignment within 10 meters of each other to an accuracy of degrees. If successful, this demonstration could enable future virtual space telescope missions for astronomy and heliophysics science.
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FactSheet_v12
1. Mission Description
Project Status
Virtual Telescope Inertial Alignment
CANYVAL-X is a technology demonstration CubeSat mission with a primary objective of validating technologies
that allow two spacecraft to fly in formation along an inertial line-of-sight (i.e., align two spacecraft to an
inertial source). Demonstration of precision dual-spacecraft alignment achieving fine angular precision enables
a variety of cutting-edge heliophysics and astrophysics science.
The GeorgeWashington University Micro-propulsion and Nanotechnology Lab
, Developed mCAT analog electronics and control design, based on system developed for BRICSAT mission.
, Delivered mCAT thruster heads
Yonsei University
, Designed, built, and tested the 1U and 2U spacecraft and are currently integrating the mCAT.
, Spacecraft environmental testing at KARI.
, Developed ground system to conduct mission operations and alignment experiment.
NASA
, Delivered Miniature Fine Sun Sensor C provides attitude measurement for 2U spacecraft.
, Completed GeorgeWashington University Micro Cathode ArcThruster (mCAT) flight electronics, performed system testing,
and delivered mCAT - provides thrust for 2U cubesat.
, Conducting an assessment of CANYVAL-X¨s GN&C in regards to formation acquisition and alignment.
,Traveled toYonsei to collaborate with team.
Launch on Falcon9 in mid-2016.
Mission Goal: CubeSat Demonstration of Virtual Telescope Alignment Technology in Space
1U Passive Target CubeSat (JERRY)
CubeSat Astronomy by NASA and Yonsei using
Virtual Telescope Alignment eXperiment
9.22<
120<
10m
1.7m
Alignment Camera FOV
Orbit
Laser Diode Beacon
Deployable Solar Panel
Magnetometer
GPS Receiver
Battery 30Wh
MicroReactionWheel3-axis
MicroReactionWheel&PPUMount
UHFTRX
OBC
S-BandTX
Payload Board
Camera
UHF Antenna
S-Band
Patch Antenna
mCAT
DNC
EPS
Sun sensor
GPS Patch Antenna
Solar Panel w/
Magnetorquer
-X, + -Y, -Z
UHF Antenna
Antenna Deployer
Sun sensor
Laser Diode
Access Port
GPS Antenna
Solar Panel Hinge
NASA Delivered Hardware
Fine Sun SensormCAT
(GWU/NASA) (NASA)
Delivered
Sept 2015
Delivered
June 2015
CANYVAL-XCANYVAL-X
Partnership
2U Actively Controlled CubeSat (TOM)
Deployable Solar Panel
Magnetometer
GPS Receiver
Battery 30Wh
MicroReactionWheel3-axis
MicroReactionWheel&PPUMount
UHFTRX
OBC
S-BandTX
Payload Board
Camera
UHF Antenna
S-Band
Patch Antenna
mCAT
DNC
EPS
Sun sensor
GP
Antenn
Sun
GPS Antenna
Solar Panel Hinge
NASA,Yonsei University, andThe GeorgeWashington
University are collaborating to develop the mission.
CANYVAL-X Spacecraft
2. CubeSat Astronomy by NASA and Yonsei using
Virtual Telescope Alignment eXperiment
CANYVAL-X Teams
Road Map to Cutting Edge Science
CANYVAL-XCANYVAL-X
Ground/Lab Demo of
ComponentTechnologies
In-space alignment
experiment
In-space science-class
virtual telescope
Astronomy
Heliophysics
CANYVAL-X matures formation
alignment technology enabling
the next-generation of distributed
space virtual telescopes.
Mission and GNC Specification
Properties
Value
JERRY TOM
Mission
LifeTime
3-6 month
Payload 3 Laser Diodes
Visible Camera
(NanoCam)
Payload
Performance
Half Intensity Beam
Angle = \60< Min-
imum angle (15.5<)
intensity > 96%
2048 x 1536
pixels
CMOS sensor
35mm lens/
F1.9, 9.22< FOV
GN&C
(Magnetorquer, sun
sensor)
mCAT, Sun
Sensor, Nano-
Cam, Reaction
Wheels, Mag
TorqRods
Data Rate
Up/Downlink:
4.8 kbps (UHF)
Uplink: 4 Bkbps
(UHF)
Downlink 100
kbps (S-band)
Mass 1.0 kg 2.7 kg
Relative
Distance
> 10m (Collision Avoidance)
Orbit Control GWU
20cm (1 DOF
mCAT x4+3axis
Reaction
Wheel)
Orbit
Determination
Each Axis \ 10cm (GPS)
Attitude
Control
5< (Magnetorquer)
10m x
tan(5<)=88cm
1< (Reaction
Wheel)
10m x
tan(1<)=18cm
NASA Programmatic Point of Contact: Neerav Shah, Neerav.Shah-1@nasa.gov
Credit: ESA
NASA Yonsei TheGeorgeWashingtonUniversity