PAYLOAD
IN ORBIT
24247
MEO
Catalog number: 11
Int designator: 1959-001A
Country/Org.: UNITED STATES OF AMERICA
Orbital period: 121.02 min
Inclination: 32.88 deg
Periapsis: 552.0 km
Launch: Feb. 17, 1959 on board Vanguard | Vanguard II