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ERS 21
retired
Admin Edit
Orbit: GEO
Launched 9/26/1968
Technical Specifications
Verified technical details
Dry Mass
13 kg
Total Mass
13 kg
Power
Unknown
Design Life
Unknown
Stakeholders
Operator
U.S. Air Force
Manufacturer
Northrop Grumman
Launch Mission
OV2-5/LES 6
9/26/1968