PAYLOAD
IN ORBIT
USA 56
Uptime (d)
12815
Orbit
LEO
Catalog number: 20560
Int designator: 1990-031A
Country/Org.: UNITED STATES OF AMERICA
Orbital period: 97.51 min
Inclination: 89.85 deg
Periapsis: 598.0 km
Launch: April 11, 1990 on board Atlas E Altair | POGS & SSR, TEX, SCE
