USA 56, USA 57, USA 58

The launch of US Air Force Atlas-E Altair-3A took place on 11 Apr 1990, launching the USA 56, USA 57, USA 58 mission. The launch site was Vandenberg, California, United States. The payload was deployed in a LEO orbit at an altitude of 686.

Primary Orbit Parameters

Orbit Type:

LEO

Altitude:

686km

Inclination:

89.82°

Eccentricity:

0.086

Apogee Altitude:

745km

Perigee Altitude:

627km

LTDN:

Launch Site Location
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