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Satellite Fact Sheet
Esro 4
General
Designation
06285 / 72092A
Launch date
22 Nov 1972
Country of origin
Europe
Mission
Scientific:
ionosphere study
Perigee/Apogee
245/1173 km
Inclination
91.1°
Period
99 min
Launch vehicle
Scout #82
Mass at launch
115 kg
Study of ionosphere, auroras and solar particles.
End of life
Decay
15 Apr 1974
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