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