The factual accuracy of parts of this article (those related to article) may be compromised due to out-of-date information. (February 2011) |
Mission type | Technology | ||||||
---|---|---|---|---|---|---|---|
Operator | UNISEC | ||||||
COSPAR ID | 2010-020F | ||||||
SATCAT no. | 36578 | ||||||
Website | UNITEC-1 | ||||||
Mission duration | 1 day (expected: at least 6–7 months) | ||||||
Spacecraft properties | |||||||
Manufacturer | UNISEC | ||||||
Launch mass | 20 kilograms (44 lb)[1] | ||||||
Dimensions | 35 cm × 30 cm × 30 cm | ||||||
Power | 25 W from Solar cells | ||||||
Start of mission | |||||||
Launch date | 20 May 2010, 21:58:22 | ||||||
Rocket | H-IIA 202 | ||||||
Launch site | Tanegashima LA-Y | ||||||
End of mission | |||||||
Last contact | 21 May 2010 | ||||||
Orbital parameters | |||||||
Reference system | Heliocentric orbit | ||||||
Perihelion altitude | 0.915 AU | ||||||
Aphelion altitude | 1.089 AU | ||||||
Inclination | 6.8° | ||||||
Flyby of Venus | |||||||
Closest approach | Intended: December 2010 | ||||||
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Shin'en,[2] known before launch as UNITEC-1 or UNISEC Technology Experiment Carrier 1, is a Japanese student spacecraft which was intended to make a flyby of Venus in order to study the effects of interplanetary spaceflight on spacecraft computers. In doing so, it was intended to become the first student-built spacecraft to operate beyond geocentric orbit. It was operated by University Space Engineering Consortium (UNISEC), a collaboration between several Japanese universities.
It was launched on 20 May 2010 and contact was lost shortly after.[3][4]