PAYLOAD
DECAYED
EXPLORER 4
Uptime (d)
454
Orbit
LEO
Catalog number: 9
Int designator: 1958-005A
Country/Org.: UNITED STATES OF AMERICA
Orbital period: 92.81 min
Inclination: 50.25 deg
Periapsis: 239.0 km
Launch: July 26, 1958 on board Juno-I | Explorer 4
