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Country of Origin
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First in History
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Launch Vehicles
Satellites Missions
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The Clarke Belt
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Satellite Fact Sheet
Esro 2B
Also called Iris
General
Designation
03233 / 68041A
Launch date
17 May 1968
Country of origin
Europe
Mission
Scientific:
ionosphere study
Perigee/Apogee
334/1085 km
Inclination
97.2°
Period
99 min
Launch vehicle
Scout #62
Mass at launch
86 kg
Aimed to study cosmic rays, solar X-rays and the radiation belts around the Earth.
End of life
Decay
8 May 1971
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