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Cubesat XI-IV

Also called Oscar 57, CO-57


Designation 27848 / 03031J
Launch date 30 Jun 2003
Country of origin Japan
Mission Technology
Perigee/Apogee 817/832 km, sunsynchronous
Inclination 98.72°
Period 101 min
Launch vehicle Rokot #9

Operated by University of Tokyo

External resources


sat-index articles

Technical data


Prime contractor  
Mass at launch 1 kg
Mass in orbit  
Dimension 10 x 10 x 10 cm
Solar array  
DC power  
Design lifetime  

Downlink: 436.8475 & 437.490 MHz FSK AX.25 1200 bps
Uplink: 145.835 MHz FSK AX.25 1200 bps

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