Official name SUCHAI
Alternative name SUCHAI
Cospar ID 2017-036Z
Norad ID 42788
Launch date 2017-06-23
Launch site SRI
Launch vehicle PSLV-XL
Country/Organization Chile
Type application Technology, education
Operator SPEL
RCS size SMALL
Decay date 2023-10-11
Shape Box
Mass (kg) 1
Height (m) 0.1
Width (m) 0.1
Depth (m) 0.1
Span (m^2) 0.1
Contractors SPEL
Propulsion None
Configuration CubeSat (1U)
Power Solar cells, batteries

SUCHAI (Satellite of the University of Chile for Aerospace Investigation) is the first chilean 1U CubeSat developed by undergraduate students, engineers and professors of the Electrical Engineering, Physics and Mechanical Engineering Departments of the Faculty of Physical and Mathematical Sciences (FCFM) at Universidad de Chile. The main goal is to learn the whole process of designing, building/integrating, launching and operating a picosatellite.

SUCHAI mission carries the following payloads:

  • Langmuir probe: the main scientific goal of this payload is to study the ionosphere in synchronization with incoherent scatter radar (ISR) by take simultaneous measurements of electron density variations in the ionosphere.
  • Electronic out of equilibrium: simple RC experiment to study the out of equilibrium fluctuations in a hostile enviroment.
  • Thermal Experiment: Study of heat dissipation for electronic devices in vacuum environment.
  • Camera: a digital camera to study the feasibility of observing earth form space with cubesats.
  • A GPS receiver to get the position of the spacecraft and to learn the process for permission of it. In future missions dual-frequency GPS receiver might be used for Total Electron Content (TEC) and/or water vapor (WV) determination (via data occultation technique).
Satellite COSPAR Date LS Launch Vehicle Remarks
SUCHAI 2017-036Z 2017-06-23 SRI PSLV-XL with Cartosat 2E, NIUSAT, CE-SAT 1, Max Valier Sat, Venta 1, CICERO 6, Lemur-2 34, ..., 41, Blue Diamond, Green Diamond, Red Diamond, COMPASS 2, InflateSail, LituanicaSAT 2, URSA MAIOR, NUDTSat, Pegasus, UCLSat, VZLUsat 1, D-Sat, PACSCISAT, Aalto 1, ROBUSTA 1B, skCUBE, IDEA