Explorer 21
Thor Delta C
United States Air Force
Launch Status
SuccessMission
Explorer 21
Type: Astrophysics
Explorer 21 (IMP 2) was a solar-cell and chemical-battery powered spacecraft instrumented for interplanetary and distant magnetospheric studies of energetic particles, cosmic rays, magnetic fields, and plasmas.
Location
Space Launch Complex 17A
Cape Canaveral, FL, USA
857 rockets have launched from Cape Canaveral, FL, USA.
Agency
United States Air Force
Type: Government
Abbreviation: USAF
Country: USA
