Discoverer 20

Military/Government

LAUNCH WINDOW

17 Feb 1961

08:25 PM UTC

Drawing of a calendar and a clock

ORBIT

LEO (537km, 80.91°)

Eccentricity:

0.464

a path of a rocket

LAUNCH SITE

Vandenberg

California, United States

VEHICLE

Thor DM-21 Agena-B

Operated by: NASA

Drawn project of a Rocket