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Latest Information
Explore
Explorer II
retired
Admin Edit
Launched 3/5/1958
Technical Specifications
Verified technical details
Dry Mass
5 kg
Total Mass
5 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
U.S. Army
Manufacturer
NASA Jet Propulsion Laboratory
Launch Mission
Launch 1958-F02
3/5/1958