Yohkoh

Success ISAS, Mu-3S-II

Mission

Earth Science · LEO

The objective of Solar A or Yohkoh (Japanese for sunbeam) is to study the high-energy radiations from solar flares (hard and soft X-rays and energetic neutrons) as well as quiet structures and pre-flare conditions. The mission is a successor to Hinotori, a previous Japanese spacecraft flown at the…

What it put in orbit

ObjectTypeOrbitGlobe
YOHKOH (SOLAR-A) 1991-062A Payload re-entered 2005-09-12
M-3S2 R/B 1991-062B Rocket body re-entered 2014-05-02
M-3S2 DEB 1991-062C Debris re-entered 1993-06-27
M-3S2 DEB 1991-062D Debris re-entered 1993-08-04
M-3S2 DEB 1991-062E Debris re-entered 1993-05-11
M-3S2 DEB 1991-062F Debris re-entered 1994-02-23
M-3S2 DEB 1991-062G Debris re-entered 1993-06-09
M-3S2 DEB 1991-062H Debris re-entered 2000-11-15
Show all 9 objects
M-3S2 DEB 1991-062J Debris re-entered 1995-06-30

COSPAR ID 1991-062 (data from GCAT, J. McDowell, CC BY 4.0). Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).

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