Discoverer 31

Military/Government

LAUNCH WINDOW

17 Sep 1961

09:00 PM UTC

Drawing of a calendar and a clock

ORBIT

LEO (306.5km, 82.7°)

Eccentricity:

0.24

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