Discoverer

The launch of NASA Thor DM-18 Agena-A took place on 21 Jan 1959, launching the Discoverer mission. The launch site was Vandenberg, California, United States. The payload should have been deployed in a LEO orbit at an altitude of 565.

Primary Orbit Parameters

Orbit Type:

LEO

Altitude:

565km

Inclination:

89.7°

Eccentricity:

0.712

Apogee Altitude:

967km

Perigee Altitude:

163km

LTDN:

Launch Site Location