PAYLOAD
IN ORBIT
24407
MEO
Catalog number: 11
Int designator: 1959-001A
Country/Org.: UNITED STATES OF AMERICA
Orbital period: 120.99 min
Inclination: 32.87 deg
Periapsis: 552.0 km
Launch: Feb. 17, 1959 on board Vanguard | Vanguard II