Official name PROITERES
Alternative name PROITERES
Cospar ID 2012-047B
Norad ID 38756
Launch date 2012-09-09
Launch site SRI
Launch vehicle PSLV-CA
Country/Organization Japan
Type application Technology
Operator Osaka Institute of Technology (OIT)
RCS size SMALL
Decay date ON ORBIT
Period (min) 97.36
Inclination (deg) 98.28
Perigee (km) 624
Apogee (km) 641
Eccentricity 0.0134387351778656
Mean motion (revs. per day) 14.7904683648316
Semi-Major axis (km) 7010.635
Raan (deg) 20.4045
Arg of perigee (deg) 12.839
Shape Box + 1 Rod
Mass (kg) 15
Height (m) 0.3
Width (m) 0.3
Depth (m) 0.3
Span (m^2) 1
Contractors Osaka Institute of Technology (OIT)
Propulsion electric propulsion
Configuration Gravity-gradient stabilized cube
Power Solar cells, batteries

A team of students and faculty members of Osaka Institute of Technology (OIT) are now developing a small satellite called MicroSat with an electric propulsion rocket engine, which is installed with radio equipment. The project called PROITERES (PRoject of OIT Electric-Rocket-Engine Onboard Small Space Ship) aims to demonstrate powered-flight technology for an ultra-small satellite and to monitor the Kansai District with a high-resolution camera. PROITERES also aims to reduce development costs and shorten the development period drastically by miniaturizing the satellite and its component parts.

The project focuses on:

  1. Experimental verification of two-way radio signal propagation characteristics using amateur radio-frequency bands.
  2. Communication tests and their feedback aiming at improvement of satellite communication technology by using off-the-shelf consumer goods.
  3. Tracking and communicating with our satellite by amateur earth stations all over the world.
  4. Powered-flight by electric rocket engine.
  5. Monitoring with a high-resolution camera the Kansai District; especially Osaka, around Yodogawa basin.

PROITERES was successfully launched, but in 2013 did not respond to any ground commands, although still broadcasting telemetry data. The Osaka Institute of Technology team abandoned attempts to restore communications with PROITERES satellite and proceeded with development of the PROITERES-2 design.

Satellite COSPAR Date LS Launch Vehicle Remarks
PROITERES 2012-047B 2012-09-09 SRI PSLV-CA with SPOT 6, mRESINS