title: Explorer One
text: # Explorer One
  
  Explorer One, Explorer I, Explorer 1, or variation, may refer to:
  
  * Explorer 1 (1958), U.S. Army research satellite, the first successful U.S. satellite
  * Explorer I (1934), high altitude balloon from National Geographic and the U.S. Army; an unsuccessful attempt at the manned altitude record
  * Raven Explorer I, a U.S. autogyro kitplane
  * Explorer 1 (Persian: کاوشگر ۱, romanized: Kavoshgar-1, an Iranian rocket, a variant of the Safir (rocket)
  * Viga Tech Explorer I, a Chinese UAV drone
  * Foday Explorer I, a Chinese SUV
  