Ginrei

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Ginrei
Mission type Technology
Operator Shinshu University
COSPAR ID 2014-009A
SATCAT № 39572
Website www.shinshu-u.ac.jp/faculty/engineering/chair/elec006/home.html
Spacecraft properties
Manufacturer Shinshu University
Launch mass 35 kilograms (77 lb)
Start of mission
Launch date 27 February 2014, 18:37 (2014-02-27UTC18:37Z) UTC[1]
Rocket H-IIA 202
Launch site Tanegashima Yoshinobu 1
Contractor Mitsubishi
End of mission
Decay date 24 November 2014 (2014-11-25)
Orbital parameters
Reference system Geocentric
Regime Low Earth
Perigee 387 kilometres (240 mi)
Apogee 404 kilometres (251 mi)
Inclination 65 degrees
Period 92.47 minutes
Epoch 28 February 2014[2]

Ginrei or ShindaiSat was a 400x400x450mm cube-like microsatellite intended to text experimental visible light communication. The satellite is made in Shinshu University (Japan). The ground station was completed by 18 March 2014 and attempts to communicate with satellite have started the same day. 2-way optical communication with ground station is planned. Also, advanced attitude control using visible light communication is planned as well.

Mission results

The Ginrei optical signals were received 10 seconds per pass, averaged over 56 passes over the control station.[3] The narrow beam and infrequent operation of optical transmitter have resulted in severe disappointment in amateur optical tracking community.[4]

See also

References

  1. Lua error in package.lua at line 80: module 'strict' not found.
  2. Lua error in package.lua at line 80: module 'strict' not found.
  3. http://www.shinshu-u.ac.jp/faculty/engineering/chair/elec006/project_news.html
  4. http://www.astronomy.ru/forum/index.php/topic,7897.5080.html

External links


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