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HEOS 1
retired
Science Exploration
HEO
COSPAR 1968-109A
Launched 12/5/1968
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Mission & Launch
Launch Mission
HEOS 1 Mission
Launch Vehicle
Thor Delta E1
Launch Date
12/5/1968
Last Contact
10/28/1975
Orbit & Mass
Orbit Class
HEO
Altitude
111,397 km
Inclination
52.62 deg
Dry Mass
99 kg
Total Mass
109 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
SCI
Payload Class
C
Organizations
Operator
European Space Agency (ESA)
Manufacturer
Junkers Flugzeug- und Motorenwerke GmBH
Registry
COSPAR ID
1968-109A
UN Registration
A/AC.105/INF.201
Track